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M89.77 - Major osseous defect, ankle and foot


The ICD 10 Code for Major osseous defect, ankle and foot is listed as M89.77.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: M89.77
Description: Major osseous defect, ankle and foot
  • Major osseous defect of metatarsus, tarsus, toes
Chapter Diseases of the musculoskeletal system and connective tissue (M00-M99)
Block Other osteopathies (M86-M90)
Parent M89.7 - Major osseous defect
ICD-10-CM Children (deeper level / typically more specific) of M89.77:
M89.771 - Major osseous defect, right ankle and foot
M89.772 - Major osseous defect, left ankle and foot
M89.779 - Major osseous defect, unspecified ankle and foot
ICD-10-CM Siblings (same level / similar specificity) of M89.77:
M89.70 - Major osseous defect, unspecified site
M89.71 - Major osseous defect, shoulder region
M89.72 - Major osseous defect, humerus
M89.73 - Major osseous defect, forearm
M89.74 - Major osseous defect, hand
M89.75 - Major osseous defect, pelvic region and thigh
M89.76 - Major osseous defect, lower leg
M89.78 - Major osseous defect, other site
M89.79 - Major osseous defect, multiple sites