HL7 v2.7.1 Vocabulary
0.1.0 - ci-build

HL7 v2.7.1 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.v271/ and changes regularly. See the Directory of published versions

## : Extended Priority Codes (2.7.1 - 1.0.0) - JSON Representation

Active as of 2026-01-27

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    {
      "resourceType" : "CodeSystem",
      "id" : "extendedPriorityCodes",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><ul><li>Include all codes defined in <a href=\"CodeSystem-extendedPriorityCodes.html\"><code>http://terminology.hl7.org/v2plusvocab/CodeSystem/extendedPriorityCodes</code></a></li></ul></div>"
      },
      "extension" : [
        {
          "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated",
          "valueString" : "2.7.1"
        },
        {
          "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-versionHistory",
          "valueString" : "generate correct history somehow"
        },
        {
          "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-tableNo",
          "valueString" : "0485"
        }
      ],
      "url" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/extendedPriorityCodes",
      "identifier" : [
        {
          "system" : "urn:ietf:rfc:3986",
          "value" : "urn:oid:2.16.840.1.113883.18.310"
        }
      ],
      "version" : "1.0.0",
      "name" : "ExtendedPriorityCodes",
      "title" : "Extended Priority Codes (2.7.1 - 1.0.0)",
      "status" : "active",
      "experimental" : true,
      "date" : "2026-01-27T19:48:36+00:00",
      "publisher" : "HL7/FO",
      "contact" : [
        {
          "name" : "HL7/FO",
          "telecom" : [
            {
              "system" : "url",
              "value" : "http://www.hl7.org"
            }
          ]
        }
      ],
      "description" : "Code system of concepts describing the urgency of a request carried in an order.  Used in HL7 Version 2.x messaging in timing/quantity; in older versions of the Standard was used in the TQ datatype, but in later versions it is used in the TQ1 segment (which replaced the TQ datatype which has been withdrawn).",
      "copyright" : "HL7 Inc., 2026",
      "caseSensitive" : true,
      "compositional" : 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" : "ASAP",
          "definition" : "ASAP",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Fill after S orders"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "C",
          "display" : "Callback",
          "definition" : "Callback",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "P",
          "display" : "Preop",
          "definition" : "Preop",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "PRN",
          "display" : "As needed",
          "definition" : "As needed",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "R",
          "display" : "Routine",
          "definition" : "Routine",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Default"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "S",
          "display" : "Stat",
          "definition" : "Stat",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "With highest priority"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "T",
          "display" : "Timing critical",
          "definition" : "Timing critical",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "A request implying that it is critical to come as close as possible to the requested time, e.g., for a trough anti-microbial level."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "TD<integer>",
          "display" : "Timing critical within <integer> days.",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Timing critical within <integer> days."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "TH<integer>",
          "display" : "Timing critical within <integer> hours.",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Timing critical within <integer> hours."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "TL<integer>",
          "display" : "Timing critical within <integer> months.",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Timing critical within <integer> months."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "TM<integer>",
          "display" : "Timing critical within <integer> minutes.",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Timing critical within <integer> minutes."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "TS<integer>",
          "display" : "Timing critical within <integer> seconds.",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Timing critical within <integer> seconds."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        },
        {
          "code" : "TW<integer>",
          "display" : "Timing critical within <integer> weeks.",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "Timing critical within <integer> weeks."
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.5"
            }
          ]
        }
      ]
    }