AutoICD API

F19.9

Non-billable

Other psychoactive substance use, unspecified

Other psychoactive substance use, unspecified

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

F10-F19

Parent Code

F19

Child Codes

10

ICD-11 Mapping

1 equivalent

Coding Notes

Includes

Conditions included under this code

  • disorders of psychological development
  • polysubstance drug use (indiscriminate drug use)

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Excludes 2

Conditions not included here, but the patient may have both

Child Codes (10)

Related Codes(2)
ICD-11 Equivalents(1)
Also Known As / Clinical Terms(1)
Frequently Asked Questions
What is the ICD-10 code for other psychoactive substance use, unspecified?

The ICD-10-CM code for other psychoactive substance use, unspecified is F19.9. The full clinical description is "Other psychoactive substance use, unspecified". F19.9 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code F19.9 mean?

ICD-10-CM code F19.9 represents “Other psychoactive substance use, unspecified”. It is classified under Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders and is a non-billable header code. Use a more specific child code for billing purposes.

Is F19.9 a billable code?

No, F19.9 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 10 child codes under F19.9.

What chapter is F19.9 in?

F19.9 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).

What codes cannot be used with F19.9?

F19.9 has Excludes1 notes indicating codes that cannot be used together with it, including: other psychoactive substance abuse (F19.1-); other psychoactive substance dependence (F19.2-).

What are the subcategories under F19.9?

F19.9 has 10 child codes, including: F19.90 (Other psychoactive substance use, unspecified, uncomplicated), F19.91 (Other psychoactive substance use, unspecified, in remission), F19.92 (Other psychoactive substance use, unsp with intoxication), F19.93 (Other psychoactive substance use, unsp with withdrawal), and 6 more.

What are the UMLS CUIs for F19.9?

F19.9 is linked to 1 UMLS Concept Unique Identifier: C2874833. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does F19.9 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other psychoactive substance use, unspecified affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of F19.9?

F19.9 maps to the ICD-11 code: 6C4E.Z (Disorders due to use of other specified psychoactive substances, including medications, unspecified).

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.

Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.