M05.07 Felty's syndrome, ankle and foot

Non-billable header with 3 child codes.

Applicable to

• Felty's syndrome, tarsus, metatarsus 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 M05.07

• M05.071 Felty's syndrome, right ankle and foot
• M05.072 Felty's syndrome, left ankle and foot
• M05.079 Felty's syndrome, unspecified ankle and foot

Code annotations containing back-references to M05.07

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 M05.07

• Felty's syndrome › ankle
• Felty's syndrome › foot joint

Nearby codes

• M05.059 Felty's syndrome, unspecified hip
• M05.06 Felty's syndrome, knee
• M05.061 Felty's syndrome, right knee
• M05.062 Felty's syndrome, left knee
• M05.069 Felty's syndrome, unspecified knee
• M05.07 Felty's syndrome, ankle and foot (this code)
• M05.071 Felty's syndrome, right ankle and foot
• M05.072 Felty's syndrome, left ankle and foot
• M05.079 Felty's syndrome, unspecified ankle and foot
• M05.09 Felty's syndrome, multiple sites
• M05.1 Rheumatoid lung disease with rheumatoid arthritis