M77.40 – Metatarsalgia, unspecified foot
ICD-10-CM 2027 diagnosis code · Other soft tissue disorders
ICD-10-CM code
M77.40
- Code
M77.40(claims format:M7740)- Description
- Metatarsalgia, unspecified foot
- Billable
- Yes – valid for HIPAA-covered transactions
- 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
- M70-M79 Other soft tissue disorders
- Parent codes
- M77 › M77.4
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
M77 – Other enthesopathies
Excludes1 (not coded here):
- bursitis NOS (M71.9-)
Excludes2 (not included here):
M77.4 – Metatarsalgia
Excludes1 (not coded here):
- Morton's metatarsalgia (G57.6)
Related codes in M77.4
Frequently asked questions
What is ICD-10 code M77.40?
M77.40 is the ICD-10-CM code for metatarsalgia, unspecified foot, in the block M70-M79 (Other soft tissue disorders).
Is M77.40 a billable code?
Yes. M77.40 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does M77.40 belong to?
It belongs to category M77 – Other enthesopathies.
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.