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M90.5

Non-Billable (Header)

Osteonecrosis in diseases classified elsewhere

Code First

  • underlying disease, such as:
  • caisson disease (T70.3)
  • hemoglobinopathy (D50-D64)

Child Codes

M90.50Osteonecrosis in diseases classified elsewhere, unspecified site
HCC 92
M90.51Osteonecrosis in diseases classified elsewhere, shoulder
M90.52Osteonecrosis in diseases classified elsewhere, upper arm
M90.53Osteonecrosis in diseases classified elsewhere, forearm
M90.54Osteonecrosis in diseases classified elsewhere, hand
M90.55Osteonecrosis in diseases classified elsewhere, thigh
M90.56Osteonecrosis in diseases classified elsewhere, lower leg
M90.57Osteonecrosis in diseases classified elsewhere, ankle and foot
M90.58Osteonecrosis in diseases classified elsewhere, other site
HCC 92
M90.59Osteonecrosis in diseases classified elsewhere, multiple sites
HCC 92

Code Hierarchy

└M90Osteopathies in diseases classified elsewhere└M90.5Osteonecrosis in diseases classified elsewhere
└M90.5Osteonecrosis in diseases classified elsewhere

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