HL7 v2.5.1 Vocabulary
0.1.0 - ci-build

HL7 v2.5.1 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.v251/ and changes regularly. See the Directory of published versions

## : Diagnostic Service Section ID (2.5.1 - 1.4.0) - JSON Representation

Active as of 2026-01-27

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    {
      "resourceType" : "CodeSystem",
      "id" : "diagnosticServiceSectionId",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><ul><li>Include all codes defined in <a href=\"CodeSystem-diagnosticServiceSectionId.html\"><code>http://terminology.hl7.org/v2plusvocab/CodeSystem/diagnosticServiceSectionId</code></a></li></ul></div>"
      },
      "extension" : [
        {
          "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated",
          "valueString" : "2.5.1"
        },
        {
          "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-versionHistory",
          "valueString" : "generate correct history somehow"
        },
        {
          "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-tableNo",
          "valueString" : "0074"
        }
      ],
      "url" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/diagnosticServiceSectionId",
      "identifier" : [
        {
          "system" : "urn:ietf:rfc:3986",
          "value" : "urn:oid:2.16.840.1.113883.18.29"
        }
      ],
      "version" : "1.4.0",
      "name" : "DiagnosticServiceSectionId",
      "title" : "Diagnostic Service Section ID (2.5.1 - 1.4.0)",
      "status" : "active",
      "experimental" : true,
      "date" : "2026-01-27T19:29:18+00:00",
      "publisher" : "HL7/FO",
      "contact" : [
        {
          "name" : "HL7/FO",
          "telecom" : [
            {
              "system" : "url",
              "value" : "http://www.hl7.org"
            }
          ]
        }
      ],
      "description" : "HL7-defined code system of concepts which specify a section of a diagnostic service where the observation may be performed.  Used in HL7 Version 2.x messaging in the OBR and OM4 segments.",
      "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"
        }
      ],
      "concept" : [
        {
          "code" : "AU",
          "display" : "Audiology",
          "definition" : "Audiology",
          "designation" : [
            {
              "language" : "de",
              "value" : "Audiologie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.2"
            }
          ]
        },
        {
          "code" : "BG",
          "display" : "Blood Gases",
          "definition" : "Blood Gases",
          "designation" : [
            {
              "language" : "de",
              "value" : "Blutgase"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "BLB",
          "display" : "Blood Bank",
          "definition" : "Blood Bank",
          "designation" : [
            {
              "language" : "de",
              "value" : "Blutbank"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.2"
            }
          ]
        },
        {
          "code" : "CH",
          "display" : "Chemistry",
          "definition" : "Chemistry",
          "designation" : [
            {
              "language" : "de",
              "value" : "Klinische Chemie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "CP",
          "display" : "Cytopathology",
          "definition" : "Cytopathology",
          "designation" : [
            {
              "language" : "de",
              "value" : "Zellpathologie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "CT",
          "display" : "CAT Scan",
          "definition" : "CAT Scan",
          "designation" : [
            {
              "language" : "de",
              "value" : "Computertomographie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "CTH",
          "display" : "Cardiac Catheterization",
          "definition" : "Cardiac Catheterization",
          "designation" : [
            {
              "language" : "de",
              "value" : "Herzkatheter"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.2"
            }
          ]
        },
        {
          "code" : "CUS",
          "display" : "Cardiac Ultrasound",
          "definition" : "Cardiac Ultrasound",
          "designation" : [
            {
              "language" : "de",
              "value" : "Kardiologische Ultraschalluntersuchung"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "EC",
          "display" : "Electrocardiac",
          "definition" : "Electrocardiac (e.g., EKG, EEC, Holter)",
          "designation" : [
            {
              "language" : "de",
              "value" : "Elektrokardiographie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "EN",
          "display" : "Electroneuro",
          "definition" : "Electroneuro (EEG, EMG, EP, PSG)",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.2"
            }
          ]
        },
        {
          "code" : "HM",
          "display" : "Hematology",
          "definition" : "Hematology",
          "designation" : [
            {
              "language" : "de",
              "value" : "Hämatologie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "ICU",
          "display" : "Bedside ICU Monitoring",
          "definition" : "Bedside ICU Monitoring",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3"
            }
          ]
        },
        {
          "code" : "IMG",
          "display" : "Diagnostic Imaging",
          "definition" : "Diagnostic Imaging",
          "property" : [
            {
              "code" : "status",
              "valueCode" : "inactive"
            },
            {
              "code" : "modified",
              "valueDateTime" : "2024-12-30"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "IMM",
          "display" : "Immunology",
          "definition" : "Immunology",
          "designation" : [
            {
              "language" : "de",
              "value" : "Immunologie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "LAB",
          "display" : "Laboratory",
          "definition" : "Laboratory",
          "designation" : [
            {
              "language" : "de",
              "value" : "Labor"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3"
            }
          ]
        },
        {
          "code" : "MB",
          "display" : "Microbiology",
          "definition" : "Microbiology",
          "designation" : [
            {
              "language" : "de",
              "value" : "Mikrobiologie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "MCB",
          "display" : "Mycobacteriology",
          "definition" : "Mycobacteriology",
          "designation" : [
            {
              "language" : "de",
              "value" : "Mykobakteriologie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "MYC",
          "display" : "Mycology",
          "definition" : "Mycology",
          "designation" : [
            {
              "language" : "de",
              "value" : "Mykologie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "NMR",
          "display" : "Nuclear Magnetic Resonance",
          "definition" : "Nuclear Magnetic Resonance",
          "designation" : [
            {
              "language" : "de",
              "value" : "Kernspintomographie (MR)"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "NMS",
          "display" : "Nuclear Medicine Scan",
          "definition" : "Nuclear Medicine Scan",
          "designation" : [
            {
              "language" : "de",
              "value" : "Szintigramm"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "NRS",
          "display" : "Nursing Service Measures",
          "definition" : "Nursing Service Measures",
          "designation" : [
            {
              "language" : "de",
              "value" : "Pflegemaßnahme"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "OSL",
          "display" : "Outside Lab",
          "definition" : "Outside Lab",
          "designation" : [
            {
              "language" : "de",
              "value" : "Externes Labor"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.2"
            }
          ]
        },
        {
          "code" : "OT",
          "display" : "Occupational Therapy",
          "definition" : "Occupational Therapy",
          "designation" : [
            {
              "language" : "de",
              "value" : "Beschäftigungstherapie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "OTH",
          "display" : "Other",
          "definition" : "Other",
          "designation" : [
            {
              "language" : "de",
              "value" : "Andere"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "OUS",
          "display" : "OB Ultrasound",
          "definition" : "OB Ultrasound",
          "designation" : [
            {
              "language" : "de",
              "value" : "Geburtshilfiche Ultraschalluntersuchung"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "PAR",
          "display" : "Parasitology",
          "property" : [
            {
              "code" : "status",
              "valueCode" : "inactive"
            },
            {
              "code" : "modified",
              "valueDateTime" : "2024-12-30"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "PAT",
          "display" : "Pathology (gross & histopath, not surgical)",
          "property" : [
            {
              "code" : "status",
              "valueCode" : "inactive"
            },
            {
              "code" : "modified",
              "valueDateTime" : "2024-12-30"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "PF",
          "display" : "Pulmonary Function",
          "definition" : "Pulmonary Function",
          "designation" : [
            {
              "language" : "de",
              "value" : "Lungenfunktion"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.2"
            }
          ]
        },
        {
          "code" : "PHR",
          "display" : "Pharmacy",
          "definition" : "Pharmacy",
          "designation" : [
            {
              "language" : "de",
              "value" : "Apotheke"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "PHY",
          "display" : "Physician",
          "definition" : "Physician (Hx. Dx, admission note, etc.)",
          "designation" : [
            {
              "language" : "de",
              "value" : "Arzt (Krankengeschichte, Diagnose, Aufnahmeuntersuchung)"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.2"
            }
          ]
        },
        {
          "code" : "PT",
          "display" : "Physical Therapy",
          "definition" : "Physical Therapy",
          "designation" : [
            {
              "language" : "de",
              "value" : "physiklische Therapie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "RAD",
          "display" : "Radiology",
          "definition" : "Radiology",
          "designation" : [
            {
              "language" : "de",
              "value" : "Radiologie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3"
            }
          ]
        },
        {
          "code" : "RC",
          "display" : "Respiratory Care (therapy)",
          "definition" : "Respiratory Care (therapy)",
          "designation" : [
            {
              "language" : "de",
              "value" : "Atemtherapie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "RT",
          "display" : "Radiation Therapy",
          "definition" : "Radiation Therapy",
          "designation" : [
            {
              "language" : "de",
              "value" : "Strahlentherapie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "RUS",
          "display" : "Radiology Ultrasound",
          "definition" : "Radiology Ultrasound",
          "designation" : [
            {
              "language" : "de",
              "value" : "Radiologische Ultraschalluntersuchung"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "RX",
          "display" : "Radiograph",
          "definition" : "Radiograph",
          "designation" : [
            {
              "language" : "de",
              "value" : "Röntgenaufnahme"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.2"
            }
          ]
        },
        {
          "code" : "SP",
          "display" : "Surgical Pathology",
          "definition" : "Surgical Pathology",
          "designation" : [
            {
              "language" : "de",
              "value" : "Operative Pathologie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "SR",
          "display" : "Serology",
          "definition" : "Serology",
          "designation" : [
            {
              "language" : "de",
              "value" : "Serologie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "TX",
          "display" : "Toxicology",
          "definition" : "Toxicology",
          "designation" : [
            {
              "language" : "de",
              "value" : "Toxikologie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "URN",
          "display" : "Urinalysis",
          "property" : [
            {
              "code" : "status",
              "valueCode" : "inactive"
            },
            {
              "code" : "modified",
              "valueDateTime" : "2024-12-30"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        },
        {
          "code" : "VR",
          "display" : "Virology",
          "definition" : "Virology",
          "designation" : [
            {
              "language" : "de",
              "value" : "Virologie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.2"
            }
          ]
        },
        {
          "code" : "VUS",
          "display" : "Vascular Ultrasound",
          "definition" : "Vascular Ultrasound",
          "designation" : [
            {
              "language" : "de",
              "value" : "Ultraschalluntersuchung der Gefäße"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        },
        {
          "code" : "XRC",
          "display" : "Cineradiograph",
          "definition" : "Cineradiograph",
          "designation" : [
            {
              "language" : "de",
              "value" : "Röntgenkinematographie"
            }
          ],
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.1"
            }
          ]
        }
      ]
    }