ICD-10-CM > M00-M99 > M86-M90 > M89 > M89.2 > M89.27 M89.27 Other disorders of bone development and growth, ankle and foot Non-Billable/Non-Specific Codes M89.271Other disorders of bone development and growth, right ankle and footM89.272Other disorders of bone development and growth, left ankle and footM89.279Other disorders of bone development and growth, unspecified ankle and foot