ICD-10-CM > M00-M99 > M86-M90 > M89 > M89.7 > M89.77 M89.77 Major osseous defect, ankle and foot Non-Billable/Non-Specific Applicable To Major osseous defect of metatarsus, tarsus, toes Codes M89.771Major osseous defect, right ankle and footM89.772Major osseous defect, left ankle and footM89.779Major osseous defect, unspecified ankle and foot
ICD-10 Fast ICD-10 Fast