HL7 v2.5 Vocabulary
0.1.0 - ci-build

HL7 v2.5 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.v25/ and changes regularly. See the Directory of published versions

## : Coding System (2.5 - 1.1.0) - 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" : "2.5"
        },
        {
          "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" : "1.1.0",
      "name" : "CodingSystem",
      "title" : "Coding System (2.5 - 1.1.0)",
      "status" : "active",
      "experimental" : true,
      "date" : "2026-01-27T19:23:43+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" : "modified",
              "valueDateTime" : "2024-08-09"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "ACR",
          "display" : "American College of Radiology finding codes",
          "definition" : "American College of Radiology finding codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "ANS+",
          "display" : "HL7 set of units of measure",
          "definition" : "HL7 set of units of measure",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "ART",
          "display" : "WHO Adverse Reaction Terms",
          "definition" : "WHO Adverse Reaction Terms",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "AS4",
          "display" : "ASTM E1238/ E1467 Universal",
          "definition" : "ASTM E1238/ E1467 Universal",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "AS4E",
          "display" : "AS4 Neurophysiology Codes",
          "definition" : "AS4 Neurophysiology Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "ATC",
          "display" : "American Type Culture Collection",
          "definition" : "American Type Culture Collection",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "C4",
          "display" : "CPT-4",
          "definition" : "CPT-4",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "C5",
          "display" : "CPT-5",
          "definition" : "CPT-5",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "CAS",
          "display" : "Chemical abstract codes",
          "definition" : "Chemical abstract codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "CD2",
          "display" : "CDT-2 Codes",
          "definition" : "CDT-2 Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "CDCA",
          "display" : "CDC Analyte Codes",
          "definition" : "CDC Analyte Codes",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "country",
              "valueString" : "US"
            }
          ]
        },
        {
          "code" : "CDCM",
          "display" : "CDC Methods/Instruments Codes",
          "definition" : "CDC Methods/Instruments Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            },
            {
              "code" : "country",
              "valueString" : "US"
            }
          ]
        },
        {
          "code" : "CDS",
          "display" : "CDC Surveillance",
          "definition" : "CDC Surveillance",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "CE",
          "display" : "CEN ECG diagnostic codes",
          "definition" : "CEN ECG diagnostic codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "CLP",
          "display" : "CLIP",
          "definition" : "CLIP",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "CPTM",
          "display" : "CPT Modifier Code",
          "definition" : "CPT Modifier Code",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "CST",
          "display" : "COSTART",
          "definition" : "COSTART",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "CVX",
          "display" : "CDC Vaccine Codes",
          "definition" : "CDC Vaccine Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "DCL",
          "display" : "DICOM Class Label",
          "definition" : "DICOM Class Label",
          "property" : [
            {
              "code" : "status",
              "valueCode" : "inactive"
            },
            {
              "code" : "modified",
              "valueDateTime" : "2024-08-09"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "DCM",
          "display" : "DICOM Controlled Terminology",
          "definition" : "DICOM Controlled Terminology",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "DQL",
          "display" : "DICOM Query Label",
          "definition" : "DICOM Query Label",
          "property" : [
            {
              "code" : "status",
              "valueCode" : "inactive"
            },
            {
              "code" : "modified",
              "valueDateTime" : "2024-08-09"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "E",
          "display" : "EUCLIDES",
          "definition" : "EUCLIDES",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "E5",
          "display" : "Euclides  quantity codes",
          "definition" : "Euclides  quantity codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "E6",
          "display" : "Euclides Lab method codes",
          "definition" : "Euclides Lab method codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "E7",
          "display" : "Euclides Lab equipment codes",
          "definition" : "Euclides Lab equipment codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "ENZC",
          "display" : "Enzyme Codes",
          "definition" : "Enzyme Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "FDDC",
          "display" : "First DataBank Drug Codes",
          "definition" : "First DataBank Drug Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "FDDX",
          "display" : "First DataBank Diagnostic Codes",
          "definition" : "First DataBank Diagnostic Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "FDK",
          "display" : "FDA K10",
          "definition" : "FDA K10",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "HB",
          "display" : "HIBCC",
          "definition" : "HIBCC",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "HCPCS",
          "display" : "CMS (formerly HCFA)  Common Procedure Coding System",
          "definition" : "CMS (formerly HCFA)  Common Procedure Coding System",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "HCPT",
          "display" : "Health Care Provider Taxonomy",
          "definition" : "Health Care Provider Taxonomy",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Primary distribution is the responsibility of Washington Publishing Company, through its World Wide Web Site, at the same web site."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "HHC",
          "display" : "Home Health Care",
          "definition" : "Home Health Care",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "HI",
          "display" : "Health Outcomes",
          "definition" : "Health Outcomes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "HL7nnnn",
          "display" : "HL7 Defined Codes where nnnn is the HL7 table number",
          "definition" : "HL7 Defined Codes where nnnn is the HL7 table number",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "General code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "HOT",
          "display" : "Japanese Nationwide Medicine Code",
          "definition" : "Japanese Nationwide Medicine Code",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "HPC",
          "display" : "CMS (formerly HCFA )Procedure Codes (HCPCS)",
          "definition" : "CMS (formerly HCFA )Procedure Codes (HCPCS)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "I10",
          "display" : "ICD-10",
          "definition" : "ICD-10",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "I10P",
          "display" : "ICD-10  Procedure Codes",
          "definition" : "ICD-10  Procedure Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "I9",
          "display" : "ICD9",
          "definition" : "ICD9",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "I9C",
          "display" : "ICD-9CM",
          "definition" : "ICD-9CM",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "IBT",
          "display" : "ISBT",
          "definition" : "ISBT",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "International Society of Blood Transfusion. Blood Group Terminology 1990. VOX Sanquines 1990 58(2):152-169."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "IBTnnnn",
          "display" : "ISBT 128 codes where nnnn  specifies a specific table within ISBT 128.",
          "definition" : "ISBT 128 codes where nnnn  specifies a specific table within ISBT 128.",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "The variable suffix (nnnn) identifies a specific table within ISBT 128."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "IC2",
          "display" : "ICHPPC-2",
          "definition" : "ICHPPC-2",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "ICD10AM",
          "display" : "ICD-10 Australian modification",
          "definition" : "ICD-10 Australian modification",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "ICD10CA",
          "display" : "ICD-10 Canada",
          "definition" : "ICD-10 Canada",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "ICDO",
          "display" : "International Classification of Diseases for Oncology",
          "definition" : "International Classification of Diseases for Oncology",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "ICS",
          "display" : "ICCS",
          "definition" : "ICCS",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "ICSD",
          "display" : "International Classification of Sleep Disorders",
          "definition" : "International Classification of Sleep Disorders",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "ISO",
          "display" : "ISO 2955.83 (units of measure) with HL7 extensions",
          "definition" : "ISO 2955.83 (units of measure) with HL7 extensions",
          "property" : [
            {
              "code" : "modified",
              "valueDateTime" : "2024-08-10"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "ISOnnnn",
          "display" : "ISO Defined Codes where nnnn is the ISO table number",
          "definition" : "ISO Defined Codes where nnnn is the ISO table number",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "General code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "IUPC",
          "display" : "IUPAC/IFCC Component Codes",
          "definition" : "IUPAC/IFCC Component Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "IUPP",
          "display" : "IUPAC/IFCC Property Codes",
          "definition" : "IUPAC/IFCC Property Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "JC10",
          "display" : "JLAC/JSLM, nationwide laboratory code",
          "definition" : "JLAC/JSLM, nationwide laboratory code",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "JC8",
          "display" : "Japanese Chemistry",
          "definition" : "Japanese Chemistry",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "withdrawn"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "JJ1017",
          "display" : "Japanese Image Examination Cache",
          "definition" : "Japanese Image Examination Cache",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "L",
          "display" : "Local general code",
          "definition" : "Local general code",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Locally defined codes for purpose of sender or receiver. Local codes can be identified by L (for backward compatibility)"
            },
            {
              "code" : "modified",
              "valueDateTime" : "2024-08-09"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "LB",
          "display" : "Local billing code",
          "definition" : "Local billing code",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "General code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "LN",
          "display" : "Logical Observation Identifier Names and Codes (LOINC®)",
          "definition" : "Logical Observation Identifier Names and Codes (LOINC®)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "MCD",
          "display" : "Medicaid",
          "definition" : "Medicaid",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "MCR",
          "display" : "Medicare",
          "definition" : "Medicare",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "MDDX",
          "display" : "Medispan Diagnostic Codes",
          "definition" : "Medispan Diagnostic Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "MEDC",
          "display" : "Medical Economics Drug Codes",
          "definition" : "Medical Economics Drug Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "MEDR",
          "display" : "Medical Dictionary for Drug Regulatory Affairs (MEDDRA)",
          "definition" : "Medical Dictionary for Drug Regulatory Affairs (MEDDRA)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "MEDX",
          "display" : "Medical Economics Diagnostic Codes",
          "definition" : "Medical Economics Diagnostic Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "MGPI",
          "display" : "Medispan GPI",
          "definition" : "Medispan GPI",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "MVX",
          "display" : "CDC Vaccine Manufacturer Codes",
          "definition" : "CDC Vaccine Manufacturer Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "NDA",
          "display" : "NANDA",
          "definition" : "NANDA",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "NDC",
          "display" : "National drug codes",
          "definition" : "National drug codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "NIC",
          "display" : "Nursing Interventions Classification",
          "definition" : "Nursing Interventions Classification",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "NPI",
          "display" : "National Provider Identifier",
          "definition" : "National Provider Identifier",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "NUBC",
          "display" : "National Uniform Billing Committee Code",
          "definition" : "National Uniform Billing Committee Code",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "OHA",
          "display" : "Omaha System",
          "definition" : "Omaha System",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "POS",
          "display" : "POS Codes",
          "definition" : "POS Codes",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "RC",
          "display" : "Read Classification",
          "definition" : "Read Classification",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "SDM",
          "display" : "SNOMED- DICOM Microglossary",
          "definition" : "SNOMED- DICOM Microglossary",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "SNM",
          "display" : "Systemized Nomenclature of Medicine (SNOMED)",
          "definition" : "Systemized Nomenclature of Medicine (SNOMED)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "SNM3",
          "display" : "SNOMED International",
          "definition" : "SNOMED International",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "SNT",
          "display" : "SNOMED topology codes (anatomic sites)",
          "definition" : "SNOMED topology codes (anatomic sites)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "UC",
          "display" : "UCDS",
          "definition" : "UCDS",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "UMD",
          "display" : "MDNS",
          "definition" : "MDNS",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Device code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "UML",
          "display" : "Unified Medical Language",
          "definition" : "Unified Medical Language",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "UPC",
          "display" : "Universal Product Code",
          "definition" : "Universal Product Code",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "UPIN",
          "display" : "UPIN",
          "definition" : "UPIN",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Specific Non-Drug Code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "USPS",
          "display" : "United States Postal Service",
          "definition" : "United States Postal Service",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Questions of comments regarding the publication should be addressed to the Office of Address and Customer Information Systems, Customer and Automation Service Department, US Postal Service, 475 Lenfant Plaza SW Rm 7801, Washington, DC  20260-5902"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "W1",
          "display" : "WHO record # drug codes (6 digit)",
          "definition" : "WHO record # drug codes (6 digit)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "W2",
          "display" : "WHO record # drug codes (8 digit)",
          "definition" : "WHO record # drug codes (8 digit)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "W4",
          "display" : "WHO record # code with ASTM extension",
          "definition" : "WHO record # code with ASTM extension",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "WC",
          "display" : "WHO ATC",
          "definition" : "WHO ATC",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Drug code"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        }
      ]
    }