ICD-11 classes
15 Diseases of the musculoskeletal system or connective...
Nonorgan specific systemic autoimmune disorders
FA20 — Rheumatoid arthritis
FA20.Z — Rheumatoid arthritis, serology unspecified
ICD-11 FA20.Z — Rheumatoid arthritis, serology unspecified
The diagnosis has no description.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.
The diagnosis is coded elsewhere: