ICD-10 Code: M65.4 – Radial styloid tenosynovitis [de Quervain]

ICD-10 code M65.4 corresponds to Radial styloid tenosynovitis [de Quervain]. This code is classified under the chapter M65 Synovitis and tenosynovitis, which is part of the M60-M79: Soft tissue disorders category.

The parent chapter is Diseases of the musculoskeletal system and connective tissue.