Is F12.1 a billable ICD-10-CM code?

No. F12.1 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does F12.1 sit in the tabular list?

Mental, Behavioral and Neurodevelopmental disorders (F01-F99), in the block Mental and behavioral disorders due to psychoactive substance use (F10-F19).

What cannot be coded together with F12.1?

F12.1 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter.

F12.1

F12.1 — Cannabis abuse

Non-billable headerICD-10-CM

F12.1 is a non-billable header ICD-10-CM code for cannabis abuse. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 — never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

cannabis dependence (F12.2-)
cannabis use, unspecified (F12.9-)

Other codes that can never be billed with F12.1

These codes carry an Excludes1 note pointing at F12.1. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading F12.1 alone.

F12.2Cannabis dependence
F12.9Cannabis use, unspecified

Risk adjustment

F12.1 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 history

F12.1 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Code to one of these instead F12.1

7 child codes. Green means billable.

Related codes at this level

Codes that share F12. If F12.1 is not quite right, the correct code is usually one of these.

Questions about F12.1

Is F12.1 a billable ICD-10-CM code?: No. F12.1 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does F12.1 sit in the tabular list?: Mental, Behavioral and Neurodevelopmental disorders (F01-F99), in the block Mental and behavioral disorders due to psychoactive substance use (F10-F19).
What cannot be coded together with F12.1?: F12.1 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter.