OMOP Concept 37064802
Rheumatoid factor | Body fluid | Serology - non-micro
ClassificationMeasurementLOINCLP403916-2LOINC Hierarchy
Maps from
0
Descendants
9
Valid from
1 Jan 1970
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.
Broader concepts
(3)Roll up to these when you need a wider cohort.
Narrower concepts
(9)Included automatically when you query with descendants.
- 1Rheumatoid factor [Presence] in Body fluid
- 1Rheumatoid factor [Presence] in Body fluid by Latex agglutination
- 1Rheumatoid factor [Presence] in Body fluid by Sheep Cell Agglutination
- 1Rheumatoid factor [Titer] in Body fluid
- 1Rheumatoid factor [Titer] in Body fluid by Sheep Cell Agglutination
- 1Rheumatoid factor [Units/volume] in Body fluid
- 1Rheumatoid factor [Units/volume] in Body fluid by Immunoassay
- 1Rheumatoid factor [Units/volume] in Body fluid by Nephelometry
- 1Rheumatoid factor [Units/volume] in Body fluid by Sheep Cell Agglutination
Get this concept via the API
Resolve Rheumatoid factor | Body fluid | Serology - non-micro - 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/37064802?include_relationships=true" \
-H "Authorization: Bearer $OMOPHUB_API_KEY"Get your free API key3,000 calls/month free · no credit card