ICD-10-CM · Chapter 5 · F01–F99

F19.9

Other psychoactive substance use, unspecified

Mental, behavioral and neurodevelopmental disorders

Heads up:this is a parent code. It's typically not directly billable — you need to drill down to a more specific child code (one with additional digits) to use on a claim.

Quick facts

Code: F19.9
Type: Category / header (non-billable)
ICD-10-CM chapter: Chapter 5 — Mental, behavioral and neurodevelopmental disorders
Category: F19 — Other psychoactive substance related disorders
Specificity: 4 characters

How coders use this code

ICD-10-CM F19.9 is a category (header) for other psychoactive substance use, unspecified. It is generally not reported directly on a claim — coders drill down to a more specific child code (one with additional characters) that matches the documentation. Use the related codes below to find the billable code that fits, and verify against the annual NCHS/CMS guidelines.

Related codes in F19

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