OpiCalc Logo

OpiCalc

989 Clinical Tools

Logo
OpiCalc
ACR/EULAR CriteriaBASDAI (AS)Behcet's CriteriaDAS28 (ESR)FRAX Risk
OpiCalc Logo

OpiCalc

Open-access clinical infrastructure. Built to the standard every clinician deserves — fast, private, and free.

Zero data stored
Always free
Our mission & transparency

Get in Touch

Tool request, clinical feedback, or partnership inquiry — we read everything.

WhatsApp feedback
Email us
Partnership inquiry

© 2026 OpiCalc • Calculated Care

ProtocolsAboutPrivacyTerms

RA Latex Test

RA Latex Test Calculator

The RA Latex Test assesses rheumatoid factor levels to evaluate for rheumatoid arthritis.

Rheumatoid Factor (IU/mL)
​

Related Rheumatology Tools

DAS28
BASDAI
ASA Criteria
ACR/EULAR RA Criteria
SLEDAI-2K
BILAG-2004
Lupus Activity Index
Anti-dsDNA
Behcet's
FRAX
Have feedback about this calculator?Let us know.