M06
Other rheumatoid arthritis
M06.0
Seronegative rheumatoid arthritis
M06.1
Adult-onset Still's disease
M06.2
Rheumatoid bursitis
M06.3
Rheumatoid nodule
M06.4
Inflammatory polyarthropathy
M06.8
Other specified rheumatoid arthritis
M06.9
Rheumatoid arthritis, unspecified