M21.739
BillableUnequal limb length (acquired), unspecified ulna and radius
M21.739 is the ICD-10-CM code for Unequal limb length (acquired), unspecified ulna and radius. It is a billable, specific code valid for reimbursement.
M00-M99 Diseases of the musculoskeletal system and connective tissue
What this means — in plain language
MedlinePlus · NIHOf the 206 bones in your body, three of them are in your arm: the humerus, radius, and ulna. Your arms are also made up of muscles, joints, tendons, and other connective tissue. Injuries to any of these parts of the arm can occur during sports, a fall, or an accident. Types of arm injuries include : Tendinitis and bursitis Sprains Dislocations Fractures (broken bones) Nerve problems Osteoarthritis You may also have…
Read more about Arm Injuries and Disorders at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
- What is ICD-10 code M21.739?
- M21.739 is the ICD-10-CM code for "Unequal limb length (acquired), unspecified ulna and radius". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
- Is M21.739 a billable code?
- Yes — M21.739 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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