MCMedicalCodingSoftware
M24.0

M24.0: Loose body in joint

Non-billable headerICD-10-CM

M24.0 is a non-billable header ICD-10-CM code for loose body in joint. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes2: not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

  • loose body in knee (M23.4)

Excludes1 inherited from the categories above M24.0

A category’s note binds every code beneath it.

Written on M24: Other specific joint derangements

  • current injury - see injury of joint by body region

Excludes2 inherited from the categories above M24.0

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

Written on M24: Other specific joint derangements

  • ganglion (M67.4)
  • snapping knee (M23.8-)
  • temporomandibular joint disorders (M26.6-)

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 M24.0

8 child codes. Green means billable.

Other codes under M24

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.