http://terminology.hl7.org/CodeSystem/v2-0174|2.9
name
v2.0174
v2.0174
package
hl7.fhir.r4.core@4.0.1
hl7.fhir.r4.core@4.0.1
content
complete
complete
status
active
active
v2 NATURE OF TEST/OBSERVATION
FHIR Value set/code system definition for HL7 v2 table 0174 ( NATURE OF TEST/OBSERVATION)
| code | display | definition | hierarchy |
|---|---|---|---|
| A | Atomic service/test/observation (test code or treatment code) | ||
| C | Single observation calculated via a rule or formula from other independent observations (e.g., Alveolar-arterial ratio, cardiac output) | ||
| F | 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 | ||
| P | Profile or battery consisting of many independent atomic observations (e.g., SMA12, electrolytes), usually done at one instrument on one specimen | ||
| S | Superset-a set of batteries or procedures ordered under a single code unit but processed as separate batteries (e.g., routines = CBC, UA, electrolytes)<p>This set indicates that the code being described is used to order multiple service/test/observation b |