LOINC codes that represent optional associated observation(s) for a clinical observation or laboratory test. A LOINC term may represent a single associated observation or panel containing several associated observations.
Updated Method from PhenX to reflect the original source of the content.; Updated the PhenX ID from "PhenX." to "PX" in Survey Question Source field to align with the variable identifier used in the PhenX Toolkit.
Related Names
Finding Findings Ordinal PhenX Point in time QL Qual Qualitative
Random Screen Smoke Smoke first give up Smokes Smoking Tobacco
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