M05.04 Felty's syndrome, hand

Non-billable header with 3 child codes.

Applicable to

• Felty's syndrome, metacarpus and phalanges

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 M05.04

• M05.041 Felty's syndrome, right hand
• M05.042 Felty's syndrome, left hand
• M05.049 Felty's syndrome, unspecified hand

Code annotations containing back-references to M05.04

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 M05.04

• Felty's syndrome › hand joint

Nearby codes

• M05.029 Felty's syndrome, unspecified elbow
• M05.03 Felty's syndrome, wrist
• M05.031 Felty's syndrome, right wrist
• M05.032 Felty's syndrome, left wrist
• M05.039 Felty's syndrome, unspecified wrist
• M05.04 Felty's syndrome, hand (this code)
• M05.041 Felty's syndrome, right hand
• M05.042 Felty's syndrome, left hand
• M05.049 Felty's syndrome, unspecified hand
• M05.05 Felty's syndrome, hip
• M05.051 Felty's syndrome, right hip