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M93.9

M93.9: Osteochondropathy, unspecified

Non-billable headerICD-10-CM

M93.9 is a non-billable header ICD-10-CM code for osteochondropathy, unspecified. It cannot be billed on its own: choose one of the more specific child codes below.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Apophysitis NOS
  • Epiphysitis NOS
  • Osteochondritis NOS
  • Osteochondrosis NOS

Excludes2 inherited from the categories above M93.9

Not part of this code, but both may be coded when both are present.

Written on M93: Other osteochondropathies

  • osteochondrosis of spine (M42.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead M93.9

10 child codes. Green means billable.

Other codes under M93

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.