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.
Release 2.67: SURVEY_QUEST_SRC: The PhenX variable code in SURVEY_QUEST_SRC and PhenX variable text in SURVEY_QUEST_TEXT for this concept is now represented in Related Codes.; SURVEY_QUEST_TEXT: The PhenX variable code in SURVEY_QUEST_SRC and PhenX variable text in SURVEY_QUEST_TEXT for this concept is now represented in Related Codes.; Previous Releases: 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
Entire life tobacco type Finding Findings Ordinal Point in time