Category M77
Non-Billable Category
FY2027 Dataset
M77: Other enthesopathies
Parent Chapter: Chapter 13: Diseases of the musculoskeletal system and connective tissue
Notice on Coding Specificity: Category M77 is a 3-character heading and cannot be reported directly on healthcare claims. You must assign one of the specific child codes listed below.
Specific Child Codes in Category M77
| Code | Official Descriptor | Status | Action |
|---|---|---|---|
| M77.00 | Medial epicondylitis, unspecified elbow | Billable Code | View Code |
| M77.01 | Medial epicondylitis, right elbow | Billable Code | View Code |
| M77.02 | Medial epicondylitis, left elbow | Billable Code | View Code |
| M77.10 | Lateral epicondylitis, unspecified elbow | Billable Code | View Code |
| M77.11 | Lateral epicondylitis, right elbow | Billable Code | View Code |
| M77.12 | Lateral epicondylitis, left elbow | Billable Code | View Code |
| M77.20 | Periarthritis, unspecified wrist | Billable Code | View Code |
| M77.21 | Periarthritis, right wrist | Billable Code | View Code |
| M77.22 | Periarthritis, left wrist | Billable Code | View Code |
| M77.30 | Calcaneal spur, unspecified foot | Billable Code | View Code |
| M77.31 | Calcaneal spur, right foot | Billable Code | View Code |
| M77.32 | Calcaneal spur, left foot | Billable Code | View Code |
| M77.40 | Metatarsalgia, unspecified foot | Billable Code | View Code |
| M77.41 | Metatarsalgia, right foot | Billable Code | View Code |
| M77.42 | Metatarsalgia, left foot | Billable Code | View Code |
| M77.50 | Other enthesopathy of unspecified foot and ankle | Billable Code | View Code |
| M77.51 | Other enthesopathy of right foot and ankle | Billable Code | View Code |
| M77.52 | Other enthesopathy of left foot and ankle | Billable Code | View Code |
| M77.8 | Other enthesopathies, not elsewhere classified | Billable Code | View Code |
| M77.9 | Enthesopathy, unspecified | Billable Code | View Code |
| M77 | Other enthesopathies | Non-Billable | View Code |
| M77.0 | Medial epicondylitis | Non-Billable | View Code |
| M77.1 | Lateral epicondylitis | Non-Billable | View Code |
| M77.2 | Periarthritis of wrist | Non-Billable | View Code |
| M77.3 | Calcaneal spur | Non-Billable | View Code |
| M77.4 | Metatarsalgia | Non-Billable | View Code |
| M77.5 | Other enthesopathy of foot and ankle | Non-Billable | View Code |