Is M89 a billable ICD-10-CM code?

No. M89 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does M89 sit in the tabular list?

Diseases of the musculoskeletal system and connective tissue (M00-M99), in the block Other osteopathies (M86-M90).

M89

M89 — Other disorders of bone

Non-billable headerICD-10-CM

M89 is a non-billable header ICD-10-CM code for other disorders of bone. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with M89

These codes carry an Excludes1 note pointing at M89. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading M89 alone.

M81Osteoporosis without current pathological fracture
M81.6Localized osteoporosis [Lequesne]

Risk adjustment

M89 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead M89

10 child codes. Green means billable.

Questions about M89

Is M89 a billable ICD-10-CM code?: No. M89 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does M89 sit in the tabular list?: Diseases of the musculoskeletal system and connective tissue (M00-M99), in the block Other osteopathies (M86-M90).