Is M20.09 a billable code?
No. M20.09 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
M20.09: Other deformity of finger(s)
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
M20.09 groups related diagnoses under other deformity of finger(s). It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under M20.09
- M20.091Other deformity of right finger(s)
- M20.092Other deformity of left finger(s)
- M20.099Other deformity of finger(s), unspecified finger(s)
Other codes in M20.0 Deformity of finger(s)
M20.09 questions
What does M20.09 mean?
M20.09 is the ICD-10-CM code for Other deformity of finger(s). 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.