ICD-10 Code: M19.04 – Primary osteoarthritis, hand
ICD-10 code M19.04 corresponds to Primary osteoarthritis, hand. This code is classified under the chapter M19 Other and unspecified osteoarthritis, which is part of the M00-M25: Arthropathies category.
The parent chapter is Diseases of the musculoskeletal system and connective tissue.