OMOP Concept 4021636
Every four hours
StandardMeas ValueSNOMED225756002Qualifier Value
Maps from
3
Descendants
0
Valid from
31 Jan 2002
Valid to
31 Dec 2099
OMOP concepts
Concept Lookup Tool
Search 11M+ concepts across SNOMED, RxNorm, ICD-10 & LOINC.
Source codes that map to this concept
3 source codes normalize to Every four hours via the OMOP "Maps to" relationship.
| Vocabulary | Code | Name | Type |
|---|---|---|---|
| CDISC | C64518 | Q4H | Non-standard |
| CIEL | 162247 | Every four hours | Non-standard |
| Nebraska Lexicon | 225756002 | Every four hours | Non-standard |
Synonyms
Alternative names recorded for Every four hours across source vocabularies.
- cada cuatro horas
- cada cuatro horas (calificador)
- Every 4 hours
- Every four hours (qualifier value)
- Four hourly
- q4h - Every four hours
- qqh - quarta quaque hora
Where it sits in the hierarchy
Ordered by distance - 1 is a direct parent or child.
Broader concepts
(7)Roll up to these when you need a wider cohort.
Get this concept via the API
Resolve Every four hours - 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/4021636?include_relationships=true" \
-H "Authorization: Bearer $OMOPHUB_API_KEY"Get your free API key3,000 calls/month free · no credit card