M05.01 Felty's syndrome, shoulder

Non-billable header with 3 child codes.

Applies from M05 Rheumatoid arthritis with rheumatoid factor

Excludes1 (never code together)

• rheumatic fever (I00)
• juvenile rheumatoid arthritis (M08.-)
• rheumatoid arthritis of spine (M45.-)

Applies from M05.0 Felty's syndrome

Applicable to

• Rheumatoid arthritis with splenoadenomegaly and leukopenia

Codes under M05.01

• M05.011 Felty's syndrome, right shoulder
• M05.012 Felty's syndrome, left shoulder
• M05.019 Felty's syndrome, unspecified shoulder

Code annotations containing back-references to M05.01

Back-references to M05.0

• Type 1 Excludes: M08 Juvenile arthritis ("Felty's syndrome (M05.0)")

Back-references to M05

• Code Also: I27.21 Secondary pulmonary arterial hypertension ("rheumatoid arthritis (M05.-)")
• Type 1 Excludes: R76.81 Abnormal rheumatoid factor and anti-citrullinated protein antibody without rheumatoid arthritis ("rheumatoid arthritis with rheumatoid factor (M05.-)")

Diagnosis Index entries for M05.01

• Felty's syndrome › shoulder

Nearby codes

• M05 Rheumatoid arthritis with rheumatoid factor
• M05.0 Felty's syndrome
• M05.00 Felty's syndrome, unspecified site
• M05.01 Felty's syndrome, shoulder (this code)
• M05.011 Felty's syndrome, right shoulder
• M05.012 Felty's syndrome, left shoulder
• M05.019 Felty's syndrome, unspecified shoulder
• M05.02 Felty's syndrome, elbow
• M05.021 Felty's syndrome, right elbow