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M90.5 - Osteonecrosis in diseases classified elsewhere


The ICD 10 Code for Osteonecrosis in diseases classified elsewhere is listed as M90.5.
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: M90.5
Description: Osteonecrosis in diseases classified elsewhere
  • Code first underlying disease, such as:
  • caisson disease (T70.3)
  • hemoglobinopathy (D50-D64)
Chapter Diseases of the musculoskeletal system and connective tissue (M00-M99)
Block Other osteopathies (M86-M90)
Parent M90 - Osteopathies in diseases classified elsewhere
ICD-10-CM Children (deeper level / typically more specific) of M90.5:
M90.50 - Osteonecrosis in diseases classified elsewhere, unspecified site
M90.51 - Osteonecrosis in diseases classified elsewhere, shoulder
M90.52 - Osteonecrosis in diseases classified elsewhere, upper arm
M90.53 - Osteonecrosis in diseases classified elsewhere, forearm
M90.54 - Osteonecrosis in diseases classified elsewhere, hand
M90.55 - Osteonecrosis in diseases classified elsewhere, thigh
M90.56 - Osteonecrosis in diseases classified elsewhere, lower leg
M90.57 - Osteonecrosis in diseases classified elsewhere, ankle and foot
M90.58 - Osteonecrosis in diseases classified elsewhere, other site
M90.59 - Osteonecrosis in diseases classified elsewhere, multiple sites
ICD-10-CM Siblings (same level / similar specificity) of M90.5:
M90.6 - Osteitis deformans in neoplastic diseases
M90.8 - Osteopathy in diseases classified elsewhere