M65.29 Calcific tendinitis, multiple sites

Billable ICD-10-CM code, FY2026.

Applies from M65 Synovitis and tenosynovitis

Excludes1 (never code together)

• chronic crepitant synovitis of hand and wrist (M70.0-)
• current injury - see injury of ligament or tendon by body region
• soft tissue disorders related to use, overuse and pressure (M70.-)

Applies from M65.2 Calcific tendinitis

Excludes1 (never code together)

• tendinitis as classified in M75-M77
• calcified tendinitis of shoulder (M75.3)

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 727.82 Calcium deposits in tendon and bursa (approximate)

Code annotations containing back-references to M65.29

Back-references to M65.2

• Type 2 Excludes: M25 Other joint disorder, not elsewhere classified ("calcification of tendon (M65.2-)")
• Type 1 Excludes: M61.4 Other calcification of muscle ("calcific tendinitis NOS (M65.2-)")

Diagnosis Index entries for M65.29

• Tendinitis, tendonitis › calcific › multiple sites

Nearby codes

• M65.27 Calcific tendinitis, ankle and foot
• M65.271 Calcific tendinitis, right ankle and foot
• M65.272 Calcific tendinitis, left ankle and foot
• M65.279 Calcific tendinitis, unspecified ankle and foot
• M65.28 Calcific tendinitis, other site
• M65.29 Calcific tendinitis, multiple sites (this code)
• M65.3 Trigger finger
• M65.30 Trigger finger, unspecified finger
• M65.31 Trigger thumb
• M65.311 Trigger thumb, right thumb
• M65.312 Trigger thumb, left thumb