M65Synovitis and tenosynovitis
ICD-10-CM category (non-billable header) code — part of Disorders of synovium and tendon (M65-M67)
Coding Notes
Excludes1 (never code both 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.-)
Subcategories (7)
- M65.0 Abscess of tendon sheath
- M65.1 Other infective (teno)synovitis
- M65.2 Calcific tendinitis
- M65.3 Trigger finger
- M65.4 Radial styloid tenosynovitis [de Quervain]
- M65.8 Other synovitis and tenosynovitis
- M65.9 Synovitis and tenosynovitis, unspecified