63644-9

LOINC code 63644-9 identifies "Have you ever used any of these medicines or drugs [SSAGA II]". It measures Have you ever used any of these medicines or drugs in ^Patient.

This code measures Have you ever used any of these medicines or drugs in ^Patient. It belongs to the PHENX class in the LOINC classification.

LOINC (Logical Observation Identifiers Names and Codes) is a universal standard for identifying laboratory and clinical observations. It is maintained by the Regenstrief Institute and used worldwide for health data exchange.