We have provided a code set below to help you identify those patients with a lab in the JIA datasets.
The anti-CCP positive/negative status is available via the following three LOINC codes:
- LOINC Code
- LOINC Name
- 53028-7
- Cyclic citrullinated peptide Ab [Presence] in Serum
- 63375-0
- Cyclic citrullinated peptide IgA+IgG Ab [Presence] in Serum
- 42898-7
- Cyclic citrullinated peptide IgG Ab [Presence] in Serum
The codes for rheumatoid factor (RF) are:
- LOINC Code
- LOINC Name
- 33910-1
- Rheumatoid factor [Presence] in Serum
- 5297-7
- Rheumatoid factor [Presence] in Serum by Latex agglutination
Category:
Juvenile Idiopathic Arthritis