OMOP Concept 1481873

ALLERGY RELIEF - diphenhydramine hcl tablet

ClassificationDrugSPL3c1953a1-32e9-6c81-e063-6294a90a9fa2OTC Drug
Maps from
0
Descendants
424
Valid from
12 Jan 2026
Valid to
31 Dec 2099
OMOP concepts

Concept Lookup Tool

Search 11M+ concepts across SNOMED, RxNorm, ICD-10 & LOINC.

Where it sits in the hierarchy

Ordered by distance - 1 is a direct parent or child.

Narrower concepts

(424)

Included automatically when you query with descendants.

Get this concept via the API

Resolve ALLERGY RELIEF - diphenhydramine hcl tablet - and every code that maps to it - over HTTPS, against the current vocabulary release. No downloads, no local database.

curl "https://api.omophub.com/v1/concepts/1481873?include_relationships=true" \
  -H "Authorization: Bearer $OMOPHUB_API_KEY"
Get your free API key3,000 calls/month free · no credit card