M08.21 Juvenile rheumatoid arthritis with systemic onset, shoulder

Non-billable header with 3 child codes.

Applies from M08 Juvenile arthritis

Excludes1 (never code together)

• arthropathy in Whipple's disease (M14.8)
• Felty's syndrome (M05.0)
• juvenile dermatomyositis (M33.0-)
• psoriatic juvenile arthropathy (L40.54)

Code also

• any associated underlying condition, such as:
• regional enteritis [Crohn's disease] (K50.-)
• ulcerative colitis (K51.-)

Applies from M08.2 Juvenile rheumatoid arthritis with systemic onset

Applicable to

• Still's disease NOS

Excludes1 (never code together)

• adult-onset Still's disease (M06.1-)

Codes under M08.21

• M08.211 Juvenile rheumatoid arthritis with systemic onset, right shoulder
• M08.212 Juvenile rheumatoid arthritis with systemic onset, left shoulder
• M08.219 Juvenile rheumatoid arthritis with systemic onset, unspecified shoulder

Code annotations containing back-references to M08.21

Back-references to M08.2

• Type 1 Excludes: M06.1 Adult-onset Still's disease ("Still's disease NOS (M08.2-)")

Back-references to M08

• Type 1 Excludes: M05 Rheumatoid arthritis with rheumatoid factor ("juvenile rheumatoid arthritis (M08.-)")

Diagnosis Index entries for M08.21

• Still's disease or syndrome (juvenile) › shoulder

Nearby codes

• M08.09 Unspecified juvenile rheumatoid arthritis, multiple sites
• M08.0A Unspecified juvenile rheumatoid arthritis, other specified site
• M08.1 Juvenile ankylosing spondylitis
• M08.2 Juvenile rheumatoid arthritis with systemic onset
• M08.20 Juvenile rheumatoid arthritis with systemic onset, unspecified site
• M08.21 Juvenile rheumatoid arthritis with systemic onset, shoulder (this code)
• M08.211 Juvenile rheumatoid arthritis with systemic onset, right shoulder
• M08.212 Juvenile rheumatoid arthritis with systemic onset, left shoulder
• M08.219 Juvenile rheumatoid arthritis with systemic onset, unspecified shoulder
• M08.22 Juvenile rheumatoid arthritis with systemic onset, elbow
• M08.221 Juvenile rheumatoid arthritis with systemic onset, right elbow