US Veterans Health Administration FHIR Map Set Implementation Guide
2.5.0 - 260401a United States of America flag

US Veterans Health Administration FHIR Map Set Implementation Guide - Downloaded Version 2.5.0 See the Directory of published versions

CodeSystem: 120.8-3.1

Official URL: http://va.gov/fhir/CodeSystem/120.8-3.1 Version: 2.5.0
Active as of 2026-03-31 Computable Name: AllergySubstanceCategory_VistA

CodeSystem for VistA file(-field) 120.8-3.1

This Code system is referenced in the content logical definition of the following value sets:

This case-sensitive code system http://va.gov/fhir/CodeSystem/120.8-3.1 defines the following codes:

CodeDisplay
D DRUG
O OTHER
F FOOD