Caplan syndrome
MONDO:0005690Mondo
Findings
No curated finding names Caplan syndrome yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
A combination of rheumatoid arthritis (RA) and pneumoconiosis that manifests as intrapulmonary nodules, which appear homogenous and well-defined on chest X-ray.
Definition from the Mondo Disease Ontology (MONDO:0005690), read 2026-09-29. CC BY 4.0.
Features
1 feature
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, hp/releases/2026-09-01.
- Rheumatoid arthritisMondoHP:0001370
Where it sits
- A kind of