Skip to content
HCC Buddy home

M89.7

Non-Billable (Header)

Major osseous defect

Code First

  • underlying disease, if known, such as:
  • aseptic necrosis of bone (M87.-)
  • malignant neoplasm of bone (C40.-)
  • osteolysis (M89.5-)
  • osteomyelitis (M86.-)
  • osteonecrosis (M87.-)
  • osteoporosis (M80.-, M81.-)
  • periprosthetic osteolysis (T84.05-)

Child Codes

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
M89.77Major osseous defect, ankle and foot
M89.78Major osseous defect, other site
M89.79Major osseous defect, multiple sites

Code Hierarchy

└M89Other disorders of bone└M89.7Major osseous defect
└M89.7Major osseous defect

Open M89.7 in the Interactive Encoder

See full code details, AI coding tips, HCC mappings, and related codes in our interactive encoder. Start your 14-day Pro trial — no credit card required.

Open in EncoderStart 14-Day Pro Trial