FHIR to C-CDA No Known Allergies

FHIR negated code for No Known Allergies to C-CDA Allergy Intolerance Observation value. Note that when placing the target code in the C-CDA AllergyIntolerance Observation, the Observation must have @negationInd=true.

FHIRCDA/V3NoKnownAllergiesactiveView in C-CDA on FHIR IG

Source System

https://vsac.nlm.nih.gov/valueset/2.16.840.1.113762.1.4.1186.8/

Target System

https://vsac.nlm.nih.gov/valueset/2.16.840.1.113883.3.88.12.3221.6.2/

Code Mappings

4 codes

ConceptMap URL

http://hl7.org/fhir/us/ccda/ConceptMap/FC-NoKnownAllergies

Version

1.2.0

Code Mappings (4)

Source Code	Source Display	Equivalence	Target Code	Target Display
`429625007` http://snomed.info/sct	No known food allergy	equivalent	`414285001` http://snomed.info/sct	Allergy to food	Set @negationInd=true
`409137002` http://snomed.info/sct	No known drug allergy	equivalent	`416098002` http://snomed.info/sct	Allergy to drug	Set @negationInd=true
`716186003` http://snomed.info/sct	No known allergy	equivalent	`419199007` http://snomed.info/sct	Allergy to substance	Set @negationInd=true
`428607008` http://snomed.info/sct	No known environmental allergy	unmatched	No mapping

Equivalence Legend

equivalentExact match

widerBroader meaning

narrowerMore specific

unmatchedNo equivalent