M90.5 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Osteonecrosis in diseases classified elsewhere.
Underlying disease, such as:
Caisson disease (T70.3)
Hemoglobinopathy (D50-D64)
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Osteonecrosis in diseases classified elsewhere, unspecified site
Osteonecrosis in diseases classified elsewhere, shoulder
Osteonecrosis in diseases classified elsewhere, upper arm
Osteonecrosis in diseases classified elsewhere, forearm
Osteonecrosis in diseases classified elsewhere, hand
Osteonecrosis in diseases classified elsewhere, thigh
Osteonecrosis in diseases classified elsewhere, lower leg
Osteonecrosis in diseases classified elsewhere, ankle and foot
Osteonecrosis in diseases classified elsewhere, other site
Osteonecrosis in diseases classified elsewhere, multiple sites
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