M90

Non-billable

Osteopathies in diseases classified elsewhere

M90 is the ICD-10-CM code for Osteopathies in diseases classified elsewhere. It is a non-billable category code — use a more specific child code such as M90.5 for billing.

Status
Header (non-billable)
Chapter
M00-M99
Subcodes
3
Edition
FY2026

M00-M99 Diseases of the musculoskeletal system and connective tissue

What this means — in plain language

MedlinePlus · NIH

Your bones help you move, give you shape and support your body. They are living tissues that rebuild constantly throughout your life. During childhood and your teens, your body adds new bone faster than it removes old bone. After about age 20, you can lose bone faster than you make bone. To have strong bones when you are young, and to prevent bone loss when you are older, you need to get enough calcium , vitamin D ,…

Read more about Bone Diseases at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Excludes1 — not coded here

  • osteochondritis, osteomyelitis, and osteopathy (in):
  • cryptococcosis (B45.3)
  • diabetes mellitus (E08-E13 with .69-)
  • gonococcal (A54.43)
  • neurogenic syphilis (A52.11)
  • renal osteodystrophy (N25.0)
  • salmonellosis (A02.24)
  • secondary syphilis (A51.46)
  • syphilis (late) (A52.77)

Frequently asked questions

What is ICD-10 code M90?
M90 is the ICD-10-CM code for "Osteopathies in diseases classified elsewhere". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M90 a billable code?
No — M90 is a non-billable header code. Use a more specific child code (such as M90.5) for billing.
What are the subcodes of M90?
M90 has 3 more specific child codes, including M90.5, M90.6, M90.8.
What is excluded from M90?
Excludes1 (not coded here): osteochondritis, osteomyelitis, and osteopathy (in):; cryptococcosis (B45.3); diabetes mellitus (E08-E13 with .69-); gonococcal (A54.43).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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