Is F19.18 a billable ICD-10-CM code?

No. F19.18 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does F19.18 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).

F19.18

F19.18 — Other psychoactive substance abuse with other psychoactive substance-induced disorders

Non-billable headerICD-10-CM

F19.18 is a non-billable header ICD-10-CM code for other psychoactive substance abuse with other psychoactive substance-induced disorders. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with F19.18

These codes carry an Excludes1 note pointing at F19.18. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading F19.18 alone.

G47.5Parasomnia

Risk adjustment

F19.18 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 F19.18

4 child codes. Green means billable.

Related codes at this level

Codes that share F19.1. If F19.18 is not quite right, the correct code is usually one of these.

Questions about F19.18

Is F19.18 a billable ICD-10-CM code?: No. F19.18 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does F19.18 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).