Identifiers & Codes
LOINC
Draft — pending verification
This reference entry has not yet been verified against its authoritative source (Original definitions; regulatory facts to be verified against CMS-0057-F (89 FR 8758) and X12/HL7 documentation). Do not rely on it for production configuration until this notice is removed.
In more depth
LOINC's role in PA is indirect but growing: as documentation requirements become machine-readable (CQL over FHIR data), standard observation coding is what lets a rule find "the HbA1c" in the record reliably across EHRs.