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HL7 V2 | TABLE 0136

Table 0136: Yes/no Indicator

HL7-defined table of codes specifying either Yes or No used in fields containing binary answers generally user-specified. The actual interpretation of Yes/No is context sensitive. Individual chapters will further refine the meaning of Yes/No in their specific context.

Type
HL7-defined
Codes
9
Introduced
HL7 v2.2
Used in
numerous
FHIR code system
http://terminology.hl7.org/CodeSystem/special-values

HL7-defined: The standard fixes the values. PipeHat flags codes outside this list as warnings.

Codes

CodeMeaningFHIR code
YYestrue
NNofalse
NINo Information—
NAnot applicable—
UNKunknown—
NASKnot asked—
ASKUasked but unknown—
NAVtemporarily unavailable—
NPnot present—

FHIR codes from the HL7 v2-to-FHIR concept map YesNoIndicator (unconditional mappings only).

Where it's used

ElementNameFHIR (v2-to-FHIR mapping)
numerous—

Elements with a dot (such as CX.5) are data type components, used wherever that data type appears.

Source: HL7 Terminology (THO) 7.4.0 and the HL7 v2-to-FHIR Implementation Guide 1.0.0, published by HL7 International under CC0. Check your trading partner's specification for the values they actually send.