M67.27 – Synovial hypertrophy, not elsewhere classified, ankle and foot
ICD-10-CM 2027 diagnosis code · Disorders of synovium and tendon
- Code
M67.27(claims format:M6727)- Description
- Synovial hypertrophy, not elsewhere classified, ankle and foot
- Short description
- Synovial hypertrophy, NEC, ankle and foot
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 13. Diseases of the musculoskeletal system and connective tissue (M00-M99)
- Block
- M65-M67 Disorders of synovium and tendon
- Parent codes
- M67 › M67.2
Billable codes under M67.27
M67.27 is a header code and cannot be used on claims. Choose the most specific code:
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
M67 – Other disorders of synovium and tendon
M67.2 – Synovial hypertrophy, not elsewhere classified
- villonodular synovitis (pigmented) (M12.2-)
Index terms for M67.27
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in M67.2
- M67.20 – Synovial hypertrophy, not elsewhere classified, unspecified siteBillable
- M67.21 – Synovial hypertrophy, not elsewhere classified, shoulderHeader
- M67.22 – Synovial hypertrophy, not elsewhere classified, upper armHeader
- M67.23 – Synovial hypertrophy, not elsewhere classified, forearmHeader
- M67.24 – Synovial hypertrophy, not elsewhere classified, handHeader
- M67.25 – Synovial hypertrophy, not elsewhere classified, thighHeader
- M67.26 – Synovial hypertrophy, not elsewhere classified, lower legHeader
- M67.28 – Synovial hypertrophy, not elsewhere classified, other siteBillable
- M67.29 – Synovial hypertrophy, not elsewhere classified, multiple sitesBillable
Frequently asked questions
What is ICD-10 code M67.27?
M67.27 is the ICD-10-CM code for synovial hypertrophy, not elsewhere classified, ankle and foot, in the block M65-M67 (Disorders of synovium and tendon).
Is M67.27 a billable code?
No. M67.27 is a header code with more specific child codes; report one of the billable codes listed above.
What category does M67.27 belong to?
It belongs to category M67 – Other disorders of synovium and tendon.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.