Is M20.5X a billable ICD-10-CM code?

No. M20.5X is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does M20.5X sit in the tabular list?

Diseases of the musculoskeletal system and connective tissue (M00-M99), in the block Other joint disorders (M20-M25).

M20.5X

M20.5X — Other deformities of toe(s) (acquired)

Non-billable headerICD-10-CM

M20.5X is a non-billable header ICD-10-CM code for other deformities of toe(s) (acquired). It cannot be billed on its own: choose one of the more specific child codes below.

Risk adjustment

M20.5X 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 M20.5X

3 child codes. Green means billable.

M20.5X1Other deformities of toe(s) (acquired), right foot
M20.5X2Other deformities of toe(s) (acquired), left foot
M20.5X9Other deformities of toe(s) (acquired), unspecified foot

Questions about M20.5X

Is M20.5X a billable ICD-10-CM code?: No. M20.5X is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does M20.5X sit in the tabular list?: Diseases of the musculoskeletal system and connective tissue (M00-M99), in the block Other joint disorders (M20-M25).