Release 4

This page is part of the FHIR Specification (v4.0.1: R4 - Mixed Normative and STU). This is the current published version. For a full list of available versions, see the Directory of published versions HL7 Version 2 Table 0518

Vocabulary Work Group Maturity Level: N/AExternal Use Context: Any

This is a table defined as part of HL7 v2 .


Code System URL:
Value Set URL:
Title:v2 Override type

FHIR Value set/code system definition for HL7 v2 table 0518 ( Override type)

CodeSystem ResourceXML / JSON
ValueSet ResourceXML / JSON

Note: V2 code systems may or may not be case sensitive. V2 Code systems will have the CodeSystem.caseSensitive correctly populated in a future version of this specification.

This value set is not currently used

Override Type

EQV Equivalence OverrideIdentifies an override where a service is being performed against an order that the system does not recognize as equivalent to the ordered service.added v2.5
EXTN Extension OverrideIdentifies an override where a service is being performed for longer than the ordered period of time.added v2.5
INLV Interval OverrideIdentifies an override where a repetition of service is being performed sooner than the ordered frequency.added v2.5