F16.1
Non-billableHallucinogen abuse
Hallucinogen abuse
This is a header/category code. For billing purposes, use a more specific child code from the list below.
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)
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)
F16.10Hallucinogen abuse, uncomplicated
F16.11Hallucinogen abuse, in remission
F16.12Hallucinogen abuse with intoxication
F16.14Hallucinogen abuse with hallucinogen-induced mood disorder
F16.15Hallucinogen abuse w hallucinogen-induced psychotic disorder
F16.18Hallucinogen abuse with other hallucinogen-induced disorder
F16.19Hallucinogen abuse with unsp hallucinogen-induced disorder
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.