Is M13.11 a billable code?
No. M13.11 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
M13.11: Monoarthritis, not elsewhere classified, shoulder
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
M13.11 groups related diagnoses under monoarthritis, not elsewhere classified, shoulder. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under M13.11
- M13.111Monoarthritis, not elsewhere classified, right shoulder
- M13.112Monoarthritis, not elsewhere classified, left shoulder
- M13.119Monoarthritis, not elsewhere classified, unspecified shoulder
Other codes in M13.1 Monoarthritis, not elsewhere classified
- M13.10Monoarthritis, not elsewhere classified, unspecified site
- M13.12Monoarthritis, not elsewhere classified, elbowheader
- M13.13Monoarthritis, not elsewhere classified, wristheader
- M13.14Monoarthritis, not elsewhere classified, handheader
- M13.15Monoarthritis, not elsewhere classified, hipheader
- M13.16Monoarthritis, not elsewhere classified, kneeheader
- M13.17Monoarthritis, not elsewhere classified, ankle and footheader
M13.11 questions
What does M13.11 mean?
M13.11 is the ICD-10-CM code for Monoarthritis, not elsewhere classified, shoulder. 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.