HL7 v2.8 Vocabulary
0.1.0 - ci-build

HL7 v2.8 Vocabulary, published by HL7/FO. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/frankoemig/hl7.v2.terminology.v28/ and changes regularly. See the Directory of published versions

## : Coding System (2.8 - 1.6.0) - JSON Representation

Active as of 2026-01-27

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    {
      "resourceType" : "CodeSystem",
      "id" : "codingSystem",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><ul><li>Include all codes defined in <a href=\"CodeSystem-codingSystem.html\"><code>http://terminology.hl7.org/v2plusvocab/CodeSystem/codingSystem</code></a></li></ul></div>"
      },
      "extension" : [
        {
          "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated",
          "valueString" : "2.8"
        },
        {
          "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-versionHistory",
          "valueString" : "generate correct history somehow"
        },
        {
          "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-tableNo",
          "valueString" : "0396"
        }
      ],
      "url" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/codingSystem",
      "identifier" : [
        {
          "system" : "urn:ietf:rfc:3986",
          "value" : "urn:oid:2.16.840.1.113883.18.247"
        }
      ],
      "version" : "1.6.0",
      "name" : "CodingSystem",
      "title" : "Coding System (2.8 - 1.6.0)",
      "status" : "active",
      "experimental" : true,
      "date" : "2026-01-27T19:37:03+00:00",
      "publisher" : "HL7/FO",
      "contact" : [
        {
          "name" : "HL7/FO",
          "telecom" : [
            {
              "system" : "url",
              "value" : "http://www.hl7.org"
            }
          ]
        }
      ],
      "description" : "HL7-defined code system of concepts specifying the coding system.  This table is maintained outside of the published Version 2 standards, and may be found at http://www.hl7.org/Special/committees/vocab/table_0396/index.cfm.  Used in HL7 Version 2.x messaging in the CWE segment.",
      "copyright" : "HL7 Inc., 2026",
      "caseSensitive" : true,
      "compositional" : false,
      "content" : "complete",
      "property" : [
        {
          "code" : "versionIntroduced",
          "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced",
          "description" : "version when was this code introduced",
          "type" : "string"
        },
        {
          "code" : "versionDeprecated",
          "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated",
          "description" : "version when was this code deprecated",
          "type" : "string"
        },
        {
          "code" : "status",
          "uri" : "http://hl7.org/fhir/concept-properties#status",
          "description" : "A code that indicates the status of the concept. Typical values are active, experimental, deprecated, and retired",
          "type" : "code"
        },
        {
          "code" : "comment",
          "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#comment",
          "description" : "A string that provides additional detail pertinent to the use or understanding of the concept",
          "type" : "string"
        },
        {
          "code" : "usage",
          "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage",
          "description" : "usage notes for this code",
          "type" : "string"
        },
        {
          "code" : "modified",
          "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified",
          "description" : "date of last modification",
          "type" : "dateTime"
        },
        {
          "code" : "category",
          "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#category",
          "description" : "category",
          "type" : "string"
        },
        {
          "code" : "country",
          "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#country",
          "description" : "country",
          "type" : "string"
        }
      ],
      "concept" : [
        {
          "code" : "99zzz",
          "display" : "Local general code where z is an alphanumeric character",
          "definition" : "Local general code where z is an alphanumeric character",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Locally defined codes for purpose of sender or receiver - 99zzz (where z is an alphanumeric character)."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "General code"
            }
          ]
        },
        {
          "code" : "ACR",
          "display" : "American College of Radiology finding codes",
          "definition" : "American College of Radiology finding codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Index for Radiological Diagnosis Revised, 3rd Edition 1986, American College of Radiology, Reston, VA."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "ALPHAID2006",
          "display" : "German Alpha-ID v2006",
          "definition" : "German Alpha-ID v2006",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "ID of the alphabetical Index ICD-10-GM-2006. Alpha-ID."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.6"
            },
            {
              "code" : "category",
              "valueString" : "Diagnosis"
            },
            {
              "code" : "country",
              "valueString" : "Germany"
            }
          ]
        },
        {
          "code" : "ALPHAID2007",
          "display" : "German Alpha-ID v2007",
          "definition" : "German Alpha-ID v2007",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "ID of the alphabetical Index ICD-10-GM-2007. Alpha-ID."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.6"
            },
            {
              "code" : "category",
              "valueString" : "Diagnosis"
            },
            {
              "code" : "country",
              "valueString" : "Germany"
            }
          ]
        },
        {
          "code" : "ALPHAID2008",
          "display" : "German Alpha-ID v2008",
          "definition" : "German Alpha-ID v2008",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "ID of the alphabetical Index ICD-10-GM-2008. Alpha-ID."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.6"
            },
            {
              "code" : "category",
              "valueString" : "Diagnosis"
            },
            {
              "code" : "country",
              "valueString" : "Germany"
            }
          ]
        },
        {
          "code" : "ALPHAID2009",
          "display" : "German Alpha-ID v2009",
          "definition" : "German Alpha-ID v2009",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "ID of the alphabetical Index ICD-10-GM-2009. Alpha-ID."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Diagnosis"
            },
            {
              "code" : "country",
              "valueString" : "Germany"
            }
          ]
        },
        {
          "code" : "ALPHAID2010",
          "display" : "German Alpha-ID v2010",
          "definition" : "German Alpha-ID v2010",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "ID of the alphabetical Index ICD-10-GM-2010. Alpha-ID."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Diagnosis"
            },
            {
              "code" : "country",
              "valueString" : "Germany"
            }
          ]
        },
        {
          "code" : "ALPHAID2011",
          "display" : "German Alpha-ID v2011",
          "definition" : "German Alpha-ID v2011",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "ID of the alphabetical Index ICD-10-GM-2011. Alpha-ID."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Diagnosis"
            },
            {
              "code" : "country",
              "valueString" : "Germany"
            }
          ]
        },
        {
          "code" : "ALPHAID2012",
          "display" : "German Alpha-ID v2012",
          "definition" : "German Alpha-ID v2012",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "ID of the alphabetical Index ICD-10-GM-2012. Alpha-ID."
            },
            {
              "code" : "modified",
              "valueDateTime" : "2024-08-09"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.8"
            }
          ]
        },
        {
          "code" : "ALPHAID2013",
          "display" : "German Alpha-ID v2013",
          "definition" : "German Alpha-ID v2013",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "ID of the alphabetical Index ICD-10-GM-2013. Alpha-ID."
            },
            {
              "code" : "modified",
              "valueDateTime" : "2024-08-09"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.8"
            }
          ]
        },
        {
          "code" : "ALPHAID2014",
          "display" : "German Alpha-ID v2014",
          "definition" : "German Alpha-ID v2014",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "ID of the alphabetical Index ICD-10-GM-2014. Alpha-ID."
            },
            {
              "code" : "modified",
              "valueDateTime" : "2024-08-09"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.8"
            }
          ]
        },
        {
          "code" : "ANS+",
          "display" : "HL7 set of units of measure",
          "definition" : "HL7 set of units of measure",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "HL7 set of units of measure based upon ANSI X3.50 - 1986, ISO 2988-83, and US customary units / see chapter 7, section 7.4.2.6."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            },
            {
              "code" : "category",
              "valueString" : "unit"
            }
          ]
        },
        {
          "code" : "ART",
          "display" : "WHO Adverse Reaction Terms",
          "definition" : "WHO Adverse Reaction Terms",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "WHO Collaborating Centre for International Drug Monitoring, Box 26, S-751 03, Uppsala, Sweden."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Drug code"
            }
          ]
        },
        {
          "code" : "AS4",
          "display" : "ASTM E1238/ E1467 Universal",
          "definition" : "ASTM E1238/ E1467 Universal",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "American Society for Testing & Materials and CPT4 (see Appendix X1 of Specification E1238 and Appendix X2 of Specification E1467)."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "AS4E",
          "display" : "AS4 Neurophysiology Codes",
          "definition" : "AS4 Neurophysiology Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "ASTM's diagnostic codes and test result coding/grading systems for clinical neurophysiology. See ASTM Specification E1467, Appendix 2."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "ATC",
          "display" : "American Type Culture Collection",
          "definition" : "American Type Culture Collection",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Reference cultures (microorganisms, tissue cultures, etc.), related biological materials and associated data. American Type Culture Collection, 12301 Parklawn Dr, Rockville MD, 20852. (301) 881-2600. http://www.atcc.org"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "C4",
          "display" : "CPT-4",
          "definition" : "CPT-4",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "American Medical Association, P.O. Box 10946, Chicago IL  60610."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "C5",
          "display" : "CPT-5",
          "property" : [
            {
              "code" : "comment",
              "valueString" : "Not currently being worked on, no proposed release date at this time.  American Medical Association, P.O. Box 10946, Chicago IL  60610."
            },
            {
              "code" : "status",
              "valueCode" : "inactive"
            },
            {
              "code" : "modified",
              "valueDateTime" : "2024-08-09"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "CAPECC",
          "display" : "College of American Pathologists Electronic Cancer Checklist",
          "definition" : "College of American Pathologists Electronic Cancer Checklist",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Each code in this system represents a single line in a database template for the College of American Pathologists Electronic Cancer Checklist (CAP eCC).  Each line and its code corresponds to either a question or an answer selection.  The code is in a dec"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Specific, Non-drug code"
            }
          ]
        },
        {
          "code" : "CAS",
          "display" : "Chemical abstract codes",
          "definition" : "Chemical abstract codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "These include unique codes for each unique chemical, including all generic drugs. The codes do not distinguish among different dosing forms. When multiple equivalent CAS numbers exist, use the first one listed in USAN. USAN 1990 and the USP dictionary of.."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Drug code"
            }
          ]
        },
        {
          "code" : "CCC",
          "display" : "Clinical Care Classification system",
          "definition" : "Clinical Care Classification system",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Clinical Care Classification System (formerly Home Health Care Classification system) codes. The Clinical Care Classification (CCC) consists of two terminologies: CCC of Nursing Diagnose and CCC of Nursing Interventions both of which are classified by 21.."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.6"
            },
            {
              "code" : "category",
              "valueString" : "?"
            }
          ]
        },
        {
          "code" : "CD2",
          "display" : "CDT-2 Codes",
          "definition" : "CDT-2 Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "American Dental Association's Current Dental Terminology (CDT-2) code. American Dental Association, 211 E. Chicago Avenue,. Chicago, Illinois 60611."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "CDCA",
          "display" : "CDC Analyte Codes",
          "definition" : "CDC Analyte Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "As above, for CDCM"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "US"
            },
            {
              "code" : "country",
              "valueString" : "US"
            }
          ]
        },
        {
          "code" : "CDCEDACUITY",
          "display" : "CDC Emergency Department Acuity",
          "definition" : "CDC Emergency Department Acuity",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Patient Acuity indicates level of care required (Acute, Chronic, Critical)"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Public Health Code"
            },
            {
              "code" : "country",
              "valueString" : "US"
            }
          ]
        },
        {
          "code" : "CDCM",
          "display" : "CDC Methods/Instruments Codes",
          "definition" : "CDC Methods/Instruments Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Public Health Practice Program Office, Centers for Disease Control and Prevention, 4770 Buford Highway, Atlanta, GA, 30421. Also available via FTP: ftp.cdc.gov/pub/laboratory _info/CLIA and Gopher: gopher.cdc.gov:70/11/laboratory_info/CLIA"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Drug code"
            },
            {
              "code" : "country",
              "valueString" : "US"
            }
          ]
        },
        {
          "code" : "CDCOBS",
          "display" : "CDC BioSense RT observations (Census) - CDC",
          "definition" : "CDC BioSense RT observations (Census) - CDC",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "List of BioSense RT observations (Clinical) used in OBX-3 like Temperature, Bloodpressure and Census related observations."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Public Health Code"
            },
            {
              "code" : "country",
              "valueString" : "US"
            }
          ]
        },
        {
          "code" : "CDCPHINVS",
          "display" : "CDC PHIN Vocabulary Coding System",
          "definition" : "CDC PHIN Vocabulary Coding System",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "CDC Public Health Information Network Vocabulary Service (PHIN VS) coding system concepts are used when the public health concepts are not available in the Standard Development Organization(SDO) Vocabulary like SNOMED CT, LOINC, ICD-9, etc.. The concepts.."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Public Health Code"
            },
            {
              "code" : "country",
              "valueString" : "US"
            }
          ]
        },
        {
          "code" : "CDCREC",
          "display" : "Race & Ethnicity - CDC",
          "definition" : "Race & Ethnicity - CDC",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "The U.S. Centers for Disease Control and Prevention (CDC) has prepared a code set for use in coding race and ethnicity data. This code set is based on current federal standards for classifying data on race and ethnicity, specifically the minimum race and.."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Demographic Code"
            },
            {
              "code" : "country",
              "valueString" : "US"
            }
          ]
        },
        {
          "code" : "CDS",
          "display" : "CDC Surveillance",
          "definition" : "CDC Surveillance",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "CDC Surveillance Codes. For data unique to specific public health surveillance requirements. Epidemiology Program Office, Centers for Disease Control and Prevention, 1600 Clifton Rd, Atlanta, GA, 30333. (404) 639-3661."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "CE",
          "display" : "CEN ECG diagnostic codes",
          "definition" : "CEN ECG diagnostic codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "CEN ECG diagnostic codes - (Obsolete, retained for backwards compatibility only.  See the entry for the MDC coding system.)"
            },
            {
              "code" : "status",
              "valueCode" : "inactive"
            },
            {
              "code" : "modified",
              "valueDateTime" : "2024-08-09"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "CLP",
          "display" : "CLIP",
          "definition" : "CLIP",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Simon Leeming, Beth Israel Hospital, Boston MA. Codes for radiology reports."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "CPTM",
          "display" : "CPT Modifier Code",
          "definition" : "CPT Modifier Code",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Available for the AMA at the address listed for CPT above. These codes are found in Appendix A of CPT 2000 Standard Edition. (CPT 2000 Standard Edition, American Medical Association, Chicago, IL)."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "CST",
          "display" : "COSTART",
          "definition" : "COSTART",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "International coding system for adverse drug reactions. In the USA, maintained by the FDA, Rockville, MD."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Drug code"
            }
          ]
        },
        {
          "code" : "CVX",
          "display" : "CDC Vaccine Codes",
          "definition" : "CDC Vaccine Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "National Immunization Program, Centers for Disease Control and Prevention, 1660 Clifton Road, Atlanta, GA, 30333"
            },
            {
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              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "MDDX",
          "display" : "Medispan Diagnostic Codes",
          "definition" : "Medispan Diagnostic Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Codes Used for drug-diagnosis interaction checking. Proprietary product. Hierarchical drug codes for identifying drugs down to manufacturer and pill size. MediSpan, Inc., 8425 Woodfield Crossing Boulevard, Indianapolis, IN 46240. Tel: (800) 428-4495. URL:"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Drug code"
            }
          ]
        },
        {
          "code" : "MEDC",
          "display" : "Medical Economics Drug Codes",
          "definition" : "Medical Economics Drug Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Proprietary Codes for identifying drugs. Proprietary product of Medical Economics Data, Inc. (800) 223-0581."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Drug code"
            }
          ]
        },
        {
          "code" : "MEDR",
          "display" : "Medical Dictionary for Drug Regulatory Affairs (MEDDRA)",
          "definition" : "Medical Dictionary for Drug Regulatory Affairs (MEDDRA)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Patrick Revelle, Director MSSO<p>12011 Sunset Hills Road, VAR1/7B52<p>Reston, VA 20190<p>Patrick.Revelle@ngc.com<p>http://www.meddramsso.com/MSSOWeb/index.htm"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Drug code"
            }
          ]
        },
        {
          "code" : "MEDX",
          "display" : "Medical Economics Diagnostic Codes",
          "definition" : "Medical Economics Diagnostic Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Used for drug-diagnosis interaction checking. Proprietary product of Medical Economics Data, Inc. (800) 223-0581."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Drug code"
            }
          ]
        },
        {
          "code" : "MGPI",
          "display" : "Medispan GPI",
          "definition" : "Medispan GPI",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Medispan hierarchical drug codes for identifying drugs down to manufacturer and pill size. Proprietary product of MediSpan, Inc., 8425 Woodfield Crossing Boulevard, Indianapolis, IN 46240. Tel: (800) 428-4495."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Drug code"
            }
          ]
        },
        {
          "code" : "MVX",
          "display" : "CDC Vaccine Manufacturer Codes",
          "definition" : "CDC Vaccine Manufacturer Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "As above, for CVX"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Drug code"
            }
          ]
        },
        {
          "code" : "NAICS",
          "display" : "Industry (NAICS)",
          "definition" : "Industry (NAICS)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "The North American Industry Classification System (NAICS) consists of a set of six digit codes that classify and categorize industries.  It also organizes the categories on a production/process-oriented basis.  This new, uniform, industry-wide classificat"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Demographic Code"
            }
          ]
        },
        {
          "code" : "NCPDPnnnnsss",
          "display" : "NCPDP code list for data element nnnn [as used in segment sss]",
          "definition" : "NCPDP code list for data element nnnn [as used in segment sss]",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "NCPDP maintain code list associated with the specified Data Element (nnnn) and Segment (sss).  The Segment portion is optional if there is no specialization of the Data Element codes between segments.<p>Examples:<p>NCPDP1131RES = code set defined for NCPD"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.6"
            },
            {
              "code" : "category",
              "valueString" : "?"
            }
          ]
        },
        {
          "code" : "NDA",
          "display" : "NANDA",
          "definition" : "NANDA",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "North American Nursing Diagnosis Association, Philadelphia, PA."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "NDC",
          "display" : "National drug codes",
          "definition" : "National drug codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "These provide unique codes for each distinct drug, dosing form, manufacturer, and packaging. (Available from the National Drug Code Directory, FDA, Rockville, MD, and other sources.)"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Drug code"
            }
          ]
        },
        {
          "code" : "NDFRT",
          "display" : "NDF-RT (Drug Classification)",
          "definition" : "NDF-RT (Drug Classification)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "The National Drug File RT (NDF-RT) is published by the US Veterans' Administration (VA). NDF-RT covers clinical drugs used at the VA. The NCI version of NDF-RT is used by NCI to provide automated terminology access to the Food and Drug Administration (FDA"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Drug Code"
            }
          ]
        },
        {
          "code" : "NIC",
          "display" : "Nursing Interventions Classification",
          "definition" : "Nursing Interventions Classification",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Iowa Intervention Project, College of Nursing, University of Iowa, Iowa City, Iowa"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "NIP001",
          "display" : "Source of Information (Immunization)",
          "definition" : "Source of Information (Immunization)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "CDC National Immunization Program's (NIP) defined table to be used in HL7 2.x message RXA-9 for documenting the source of information regarding immunization. E.g. From school, provider,public health agency."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Public Health Code"
            }
          ]
        },
        {
          "code" : "NIP002",
          "display" : "Substance refusal reason",
          "definition" : "Substance refusal reason",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "CDC National Immunization Program's (NIP) defined table to be used in HL7 2.x message RXA-18 for substance refusal reason (reasons for not having vaccination). E.g. Religious exemption, parental decision"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Public Health Code"
            }
          ]
        },
        {
          "code" : "NIP004",
          "display" : "Vaccination - Contraindications, Precautions, and Immunities",
          "definition" : "Vaccination - Contraindications, Precautions, and Immunities",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "CDC National Immunization Program's (NIP) defined table for vaccine contraindications and precautions. E.g. Allergy to egg ingestion, thimerosol"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Public Health Code"
            }
          ]
        },
        {
          "code" : "NIP007",
          "display" : "Vaccinated at location (facility)",
          "definition" : "Vaccinated at location (facility)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "CDC National Immunization Program's (NIP) defined table for vaccinated at location (facility). E.g.  Private doctor's office, Public Health Clinic"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Public Health Code"
            }
          ]
        },
        {
          "code" : "NIP008",
          "display" : "Vaccine purchased with (Type of funding)",
          "definition" : "Vaccine purchased with (Type of funding)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "CDC National Immunization Program's (NIP) defined table enumerates the type of funds used for purchasing vaccine. E.g. Public funds, Military funds"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Public Health Code"
            }
          ]
        },
        {
          "code" : "NIP009",
          "display" : "Reported adverse event previously",
          "definition" : "Reported adverse event previously",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "CDC National Immunization Program's (NIP) defined table enumerates the authorities to whom the vaccination related adverse events were previously reported. E.g. To health department, To manufacturer"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Public Health Code"
            }
          ]
        },
        {
          "code" : "NIP010",
          "display" : "VAERS Report type",
          "definition" : "VAERS Report type",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "CDC National Immunization Program's (NIP) defined table enumerates the type of report used in VAERS (Vaccination Adverse Event Reporting System). E.g. Initial, Follow-up"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Public Health Code"
            }
          ]
        },
        {
          "code" : "NND",
          "display" : "Notifiable Event (Disease/Condition) Code List",
          "definition" : "Notifiable Event (Disease/Condition) Code List",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "List of notifiable events, which includes infectious and non-infectious disease or conditions. This list includes events that are notifiable at the state and national level."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Public Health Code"
            }
          ]
        },
        {
          "code" : "NPI",
          "display" : "National Provider Identifier",
          "definition" : "National Provider Identifier",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "This is the US Realm Health Care Provider National Identifier.  It is produced and maintained by CMS (The US Government Centers for Medicare & Medicaid Services http://www.cms.gov), US Dept. of Health and Human Services, 7500 Security Blvd., Baltimore, MD"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "NUBC",
          "display" : "National Uniform Billing Committee",
          "definition" : "National Uniform Billing Committee",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "The NUBC was formed to develop a single billing form and standard data set that could be used nationwide by institutional providers and payers for handling health care claims.  The NUBC holds meetings and conference calls throughout the year and change re"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            },
            {
              "code" : "category",
              "valueString" : "Administrative Billing Code"
            }
          ]
        },
        {
          "code" : "NULLFL",
          "display" : "Null Flavor",
          "definition" : "Null Flavor",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "System of coded values for Flavors of Null, as used in HL7 Version 3 standards.  Identical to the HL7 version 3<p>coding system 2.16.840.1.113883.5.1008 NullFlavor"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "O301",
          "display" : "German Procedure Codes",
          "definition" : "German Procedure Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Source: OPS Operationen- und Prozedurenschluessel."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.6"
            },
            {
              "code" : "category",
              "valueString" : "Procedure"
            }
          ]
        },
        {
          "code" : "O3012004",
          "display" : "OPS Germany v2004",
          "definition" : "OPS Germany v2004",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Source: OPS Operationen- und Prozedurenschluessel 2004."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.6"
            },
            {
              "code" : "category",
              "valueString" : "Procedure"
            }
          ]
        },
        {
          "code" : "O3012005",
          "display" : "OPS Germany v2005",
          "definition" : "OPS Germany v2005",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Source: OPS Operationen- und Prozedurenschluessel 2005."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.6"
            },
            {
              "code" : "category",
              "valueString" : "Procedure"
            }
          ]
        },
        {
          "code" : "O3012006",
          "display" : "OPS Germany v2006",
          "definition" : "OPS Germany v2006",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Source: OPS Operationen- und Prozedurenschluessel 2006."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.6"
            },
            {
              "code" : "category",
              "valueString" : "Procedure"
            }
          ]
        },
        {
          "code" : "OHA",
          "display" : "Omaha System",
          "definition" : "Omaha System",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Omaha Visiting Nurse Association, Omaha, NB."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "OPS2007",
          "display" : "OPS Germany v2007",
          "definition" : "OPS Germany v2007",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Source: OPS Operationen- und Prozedurenschluessel 2007."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.6"
            },
            {
              "code" : "category",
              "valueString" : "Procedure"
            },
            {
              "code" : "country",
              "valueString" : "Germany"
            }
          ]
        },
        {
          "code" : "OPS2008",
          "display" : "OPS Germany v2008",
          "definition" : "OPS Germany v2008",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Source: OPS Operationen- und Prozedurenschluessel 2008."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.6"
            },
            {
              "code" : "category",
              "valueString" : "Procedure"
            },
            {
              "code" : "country",
              "valueString" : "Germany"
            }
          ]
        },
        {
          "code" : "OPS2009",
          "display" : "OPS Germany v2009",
          "definition" : "OPS Germany v2009",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Source: OPS Operationen- und Prozedurenschluessel 2009."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Procedure"
            },
            {
              "code" : "country",
              "valueString" : "Germany"
            }
          ]
        },
        {
          "code" : "OPS2010",
          "display" : "OPS Germany v2010",
          "definition" : "OPS Germany v2010",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Source: OPS Operationen- und Prozedurenschluessel 2010."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Procedure"
            },
            {
              "code" : "country",
              "valueString" : "Germany"
            }
          ]
        },
        {
          "code" : "OPS2011",
          "display" : "OPS Germany v2011",
          "definition" : "OPS Germany v2011",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Source: OPS Operationen- und Prozedurenschluessel 2011."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Procedure"
            },
            {
              "code" : "country",
              "valueString" : "Germany"
            }
          ]
        },
        {
          "code" : "PHINQUESTION",
          "display" : "CDC Public Health Information Network (PHIN) Question",
          "definition" : "CDC Public Health Information Network (PHIN) Question",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "CDC Public Health Questions used in HL7 Message as observation identifiers. These question or observation identifiers are used in CDC's message implementation guides and will be passed in HL7 OBX-3 or Observation.Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Public Health Code"
            }
          ]
        },
        {
          "code" : "PLR",
          "display" : "CDC PHLIP Lab result codes that are not covered in SNOMED at the time of this implementation",
          "definition" : "CDC PHLIP Lab result codes that are not covered in SNOMED at the time of this implementation",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "APHL CDC co-sponsored PHLIP"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Lab Code"
            }
          ]
        },
        {
          "code" : "PLT",
          "display" : "CDC PHLIP Lab test codes, where LOINC concept is too broad or not yet available, especially as needed for ordering and or lab to lab reporting )",
          "definition" : "CDC PHLIP Lab test codes, where LOINC concept is too broad or not yet available, especially as needed for ordering and or lab to lab reporting )",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "APHL CDC co-sponsored PHLIP"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Lab Code"
            }
          ]
        },
        {
          "code" : "POS",
          "display" : "POS Codes",
          "definition" : "POS Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "HCFA Place of Service Codes for Professional Claims (see http://www.cms.hhs.gov/PlaceofServiceCodes/)."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "RC",
          "display" : "Read Classification",
          "definition" : "Read Classification",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "The Read Clinical Classification of Medicine, Park View Surgery, 26 Leicester Rd., Loughborough LE11 2AG (includes drug procedure and other codes, as well as diagnostic codes)."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "RXNORM",
          "display" : "RxNorm",
          "definition" : "RxNorm",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "RxNorm provides standard names for clinical drugs (active ingredient + strength + dose form) and for dose forms as administered to a patient. It provides links from clinical drugs, both branded and generic, to their active ingredients, drug components (ac"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            },
            {
              "code" : "category",
              "valueString" : "Drug Code"
            }
          ]
        },
        {
          "code" : "SCT",
          "display" : "SNOMED Clinical Terms",
          "definition" : "SNOMED Clinical Terms",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "SNOMED-CT concept identifier codes.<p>SNOMED International, I325 Waukegan Rd, Northfield, IL, 60093, +1 800-323-4040, mailto:snomed@cap.org  http://www.snomed.org"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.6"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
        },
        {
          "code" : "SCT2",
          "display" : "SNOMED Clinical Terms alphanumeric codes",
          "definition" : "SNOMED Clinical Terms alphanumeric codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Used to indicate that the code value is the legacy-style SNOMED alphanumeric codes, rather than the concept identifier codes.<p>SNOMED International, I325 Waukegan Rd, Northfield, IL, 60093, +1 800-323-4040, mailto:snomed@cap.org  http://www.snomed.org"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.6"
            },
            {
              "code" : "category",
              "valueString" : "?"
            }
          ]
        },
        {
          "code" : "SDM",
          "display" : "SNOMED- DICOM Microglossary",
          "definition" : "SNOMED- DICOM Microglossary",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "College of American Pathologists, Skokie, IL, 60077-1034. (formerly designated as 99SDM)."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "category",
              "valueString" : "Specific Non-Drug Code"
            }
          ]
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        {
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