M61.461 Other calcification of muscle, right lower leg

Billable ICD-10-CM code, FY2026.

Applies from M61.4 Other calcification of muscle

Excludes1 (never code together)

• calcific tendinitis NOS (M65.2-)
• calcific tendinitis of shoulder (M75.3)

MS-DRG index

Defines the logic of DRG(s) 557-558 in MDC 08.

Approximate ICD-9-CM (GEMs)

• 728.19 Other muscular calcification and ossification (approximate)

Nearby codes

• M61.45 Other calcification of muscle, thigh
• M61.451 Other calcification of muscle, right thigh
• M61.452 Other calcification of muscle, left thigh
• M61.459 Other calcification of muscle, unspecified thigh
• M61.46 Other calcification of muscle, lower leg
• M61.461 Other calcification of muscle, right lower leg (this code)
• M61.462 Other calcification of muscle, left lower leg
• M61.469 Other calcification of muscle, unspecified lower leg
• M61.47 Other calcification of muscle, ankle and foot
• M61.471 Other calcification of muscle, right ankle and foot
• M61.472 Other calcification of muscle, left ankle and foot