ICD-10-CM FY2027 diagnosis code

M13.12: Monoarthritis, not elsewhere classified, elbow

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

M13.12 groups related diagnoses under monoarthritis, not elsewhere classified, elbow. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under M13.12

M13.12 questions

Is M13.12 a billable code?

No. M13.12 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.

What does M13.12 mean?

M13.12 is the ICD-10-CM code for Monoarthritis, not elsewhere classified, elbow. It is in chapter 13, Diseases of the musculoskeletal system and connective tissue (M00-M99).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.