v2+ Vocabulary
0.3.0 - Working Draft to present the concept ideas (FO)

v2+ Vocabulary - Local Development build (v0.3.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

: Nature of Service/Test/Observation (2.2 - 1.0.0) - JSON Representation

Active as of 2025-08-05

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{
  "resourceType" : "CodeSystem",
  "id" : "natureOfServiceTestObservationV100",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><ul><li>Include all codes defined in <a href=\"CodeSystem-natureOfServiceTestObservationV100.html\"><code>http://terminology.hl7.org/v2plusvocab/CodeSystem/natureOfServiceTestObservationV100</code></a></li></ul></div>"
  },
  "extension" : [
    {
      "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated",
      "valueString" : "2.2"
    },
    {
      "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-versionHistory",
      "valueString" : "generate correct history somehow"
    },
    {
      "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-tableNo",
      "valueString" : "0174"
    }
  ],
  "url" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/natureOfServiceTestObservationV100",
  "identifier" : [
    {
      "system" : "urn:ietf:rfc:3986",
      "value" : "urn:oid:2.16.840.1.113883.18.90"
    }
  ],
  "version" : "1.0.0",
  "name" : "NatureOfServiceTestObservationV100",
  "title" : "Nature of Service/Test/Observation (2.2 - 1.0.0)",
  "status" : "active",
  "experimental" : true,
  "date" : "2025-08-05T15:14:51+02:00",
  "description" : "Code system of concepts specifying an identification of a test battery, an entire functional procedure or study, a single test value (observation), multiple test batteries or functional procedures as an orderable unit (profile), or a single test value (observation) calculated from other independent observations, typically used as an indicator for Master Files.  Used in HL7 Version 2.x messaging in the OM1 segment.",
  "copyright" : "HL7 Inc., 2024",
  "caseSensitive" : true,
  "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" : "A",
      "display" : "Atomic test/observation",
      "definition" : "Atomic test/observation (test code or treatment code)",
      "designation" : [
        {
          "language" : "de",
          "value" : "Einzeluntersuchung"
        }
      ],
      "property" : [
        {
          "code" : "modified",
          "valueDateTime" : "2025-08-02"
        },
        {
          "code" : "versionIntroduced",
          "valueString" : "2.2"
        }
      ]
    },
    {
      "code" : "C",
      "display" : "Single observation, calculated",
      "definition" : "Single observation calculated via a rule or formula from other independent observations (e.g., Alveolar-arterial ratio, cardiac output)",
      "designation" : [
        {
          "language" : "de",
          "value" : "Berechnetes Einzelergebnis"
        }
      ],
      "property" : [
        {
          "code" : "modified",
          "valueDateTime" : "2025-08-02"
        },
        {
          "code" : "versionIntroduced",
          "valueString" : "2.2"
        }
      ]
    },
    {
      "code" : "F",
      "display" : "Functional procedure",
      "definition" : "Functional procedure that may consist of one or more interrelated measures (e.g., glucose tolerance test, creatinine clearance), usually done at different times and/or on different specimens",
      "designation" : [
        {
          "language" : "de",
          "value" : "Funktionstest"
        }
      ],
      "property" : [
        {
          "code" : "modified",
          "valueDateTime" : "2025-08-02"
        },
        {
          "code" : "versionIntroduced",
          "valueString" : "2.2"
        }
      ]
    },
    {
      "code" : "P",
      "display" : "Profile or battery",
      "definition" : "Profile or battery consisting of many independent atomic observations (e.g., SMA12, electrolytes), usually done at one instrument on one specimen",
      "designation" : [
        {
          "language" : "de",
          "value" : "Batterieanordnung"
        }
      ],
      "property" : [
        {
          "code" : "modified",
          "valueDateTime" : "2025-08-02"
        },
        {
          "code" : "versionIntroduced",
          "valueString" : "2.2"
        }
      ]
    },
    {
      "code" : "S",
      "display" : "Superset-a set of batteries or procedures",
      "definition" : "Superset-a set of batteries or procedures ordered under a single code unit but processed as separate batteries (e.g., routines = CBC, UA, electrolytes)",
      "designation" : [
        {
          "language" : "de",
          "value" : "Latte von mehreren Batterieanforderungen (Aufnahmelatte)"
        }
      ],
      "property" : [
        {
          "code" : "usage",
          "valueString" : "This set indicates that the code being described is used to order multiple test/observation batteries…"
        },
        {
          "code" : "modified",
          "valueDateTime" : "2025-08-02"
        },
        {
          "code" : "versionIntroduced",
          "valueString" : "2.2"
        }
      ]
    }
  ]
}