MCMedicalCodingSoftware
F16

F16: Hallucinogen related disorders

Non-billable headerICD-10-CM

F16 is a non-billable header ICD-10-CM code for hallucinogen related disorders. It cannot be billed on its own: choose one of the more specific child codes below.

Includes

Conditions this code covers.

  • ecstasy
  • PCP
  • phencyclidine

Other codes that can never be billed with F16

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • F16.1Hallucinogen abuse
  • F16.2Hallucinogen dependence
  • F16.9Hallucinogen use, unspecified

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead F16

3 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.