F16.1

Non-billable

Hallucinogen abuse

Hallucinogen abuse

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

F16

Child Codes

7

Coding Notes

Includes

Conditions included under this code

  • disorders of psychological development
  • ecstasy
  • PCP
  • phencyclidine

Excludes 1

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

  • hallucinogen dependence (F16.2-)
  • hallucinogen use, unspecified (F16.9-)

Excludes 2

Conditions not included here, but the patient may have both

  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Child Codes (7)

Also Known As / Clinical Terms

Frequently Asked Questions

What is ICD-10 code F16.1?

ICD-10-CM code F16.1 represents "Hallucinogen abuse". It is a non-billable header code — use a more specific child code for billing purposes.

Is F16.1 a billable code?

No, F16.1 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 7 child codes under F16.1.

What chapter is F16.1 in?

F16.1 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).

What codes cannot be used with F16.1?

F16.1 has Excludes1 notes indicating codes that cannot be used together with it, including: hallucinogen dependence (F16.2-); hallucinogen use, unspecified (F16.9-).

What are the subcategories under F16.1?

F16.1 has 7 child codes, including: F16.10 (Hallucinogen abuse, uncomplicated), F16.11 (Hallucinogen abuse, in remission), F16.12 (Hallucinogen abuse with intoxication), F16.14 (Hallucinogen abuse with hallucinogen-induced mood disorder), and 3 more.

What are the UMLS CUIs for F16.1?

F16.1 is linked to 1 UMLS Concept Unique Identifier: C0018526. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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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.