| M77 | Other enthesopathies | NON-BILLABLE CODE |
| M77.0 | Medial epicondylitis | NON-BILLABLE CODE |
| M77.00 | Medial epicondylitis, unspecified elbow | BILLABLE CODE |
| M77.01 | Medial epicondylitis, right elbow | BILLABLE CODE |
| M77.02 | Medial epicondylitis, left elbow | BILLABLE CODE |
| M77.1 | Lateral epicondylitis | NON-BILLABLE CODE |
| M77.10 | Lateral epicondylitis, unspecified elbow | BILLABLE CODE |
| M77.11 | Lateral epicondylitis, right elbow | BILLABLE CODE |
| M77.12 | Lateral epicondylitis, left elbow | BILLABLE CODE |
| M77.2 | Periarthritis of wrist | NON-BILLABLE CODE |
| M77.20 | Periarthritis, unspecified wrist | BILLABLE CODE |
| M77.21 | Periarthritis, right wrist | BILLABLE CODE |
| M77.22 | Periarthritis, left wrist | BILLABLE CODE |
| M77.3 | Calcaneal spur | NON-BILLABLE CODE |
| M77.31 | Calcaneal spur, right foot | BILLABLE CODE |
| M77.32 | Calcaneal spur, left foot | BILLABLE CODE |
| M77.4 | Metatarsalgia | NON-BILLABLE CODE |
| M77.40 | Metatarsalgia, unspecified foot | BILLABLE CODE |
| M77.41 | Metatarsalgia, right foot | BILLABLE CODE |
| M77.42 | Metatarsalgia, left foot | BILLABLE CODE |
| M77.5 | Other enthesopathy of foot and ankle | NON-BILLABLE CODE |
| M77.50 | Other enthesopathy of unspecified foot and ankle | BILLABLE CODE |
| M77.51 | Other enthesopathy of right foot and ankle | BILLABLE CODE |
| M77.52 | Other enthesopathy of left foot and ankle | BILLABLE CODE |
| M77.8 | Other enthesopathies, not elsewhere classified | BILLABLE CODE |
| M77.9 | Enthesopathy, unspecified | BILLABLE CODE |
