M89.77
M89.77: Major osseous defect, ankle and foot
Non-billable headerICD-10-CM
M89.77 is a non-billable header ICD-10-CM code for major osseous defect, ankle and foot. It cannot be billed on its own: choose one of the more specific child codes below.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Major osseous defect of metatarsus, tarsus, toes
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead M89.77
3 child codes. Green means billable.
Other codes under M89.7
- M89.70Major osseous defect, unspecified site
- M89.71Major osseous defect, shoulder region
- M89.72Major osseous defect, humerus
- M89.73Major osseous defect, forearm
- M89.74Major osseous defect, hand
- M89.75Major osseous defect, pelvic region and thigh
- M89.76Major osseous defect, lower leg
- M89.78Major osseous defect, other site
- M89.79Major osseous defect, multiple sites