Acquired deformity of hand
Deformity of hand due to rheumatoid arthritis
Deformity of hand, acquired
Rheumatoid hand deformity
M21.949 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM M21.949 became effective on October 1, 2022.
This is the American ICD-10-CM version of M21.949 – other international versions of ICD-10 M21.949 may differ.