M77 Other enthesopathies
ICD-10-CM category M77 sits in Chapter 13 (Diseases of the musculoskeletal system and connective tissue, M00-M99). It contains 20 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
M77.0 Medial epicondylitisM77.1 Lateral epicondylitisM77.2 Periarthritis of wristM77.3 Calcaneal spurM77.4 MetatarsalgiaM77.5 Other enthesopathy of foot and ankle
Billable codes in M77
| Code | Description |
|---|---|
M77.00 | Medial epicondylitis, unspecified elbow |
M77.01 | Medial epicondylitis, right elbow |
M77.02 | Medial epicondylitis, left elbow |
M77.10 | Lateral epicondylitis, unspecified elbow |
M77.11 | Lateral epicondylitis, right elbow |
M77.12 | Lateral epicondylitis, left elbow |
M77.20 | Periarthritis, unspecified wrist |
M77.21 | Periarthritis, right wrist |
M77.22 | Periarthritis, left wrist |
M77.30 | Calcaneal spur, unspecified foot |
M77.31 | Calcaneal spur, right foot |
M77.32 | Calcaneal spur, left foot |
M77.40 | Metatarsalgia, unspecified foot |
M77.41 | Metatarsalgia, right foot |
M77.42 | Metatarsalgia, left foot |
M77.50 | Other enthesopathy of unspecified foot and ankle |
M77.51 | Other enthesopathy of right foot and ankle |
M77.52 | Other enthesopathy of left foot and ankle |
M77.8 | Other enthesopathies, not elsewhere classified |
M77.9 | Enthesopathy, unspecified |
Search within ICD-10-CM for M77 and related codes
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