F16.99

Hallucinogen use, unspecified with unspecified hallucinogen-induced disorder

Billable / specificHCC V28 137

F16.99 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Includes (from F16)

  • disorders of psychological development
  • ecstasy
  • PCP
  • phencyclidine

Excludes1

Not coded here — never report together with this code.

Excludes2

Not included here — may be reported together when both conditions exist.

  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99) (from F16)

Also known as

  • Use, hallucinogen NEC, with unspecified disorder

Parent code

  • F16.9Hallucinogen use, unspecifiedHeader

Related codes

  • F16.90Hallucinogen use, unspecified, uncomplicatedBillable
  • F16.91Hallucinogen use, unspecified, in remissionBillable
  • F16.92Hallucinogen use, unspecified with intoxicationHeader
  • F16.94Hallucinogen use, unspecified with hallucinogen-induced mood disorderBillable
  • F16.95Hallucinogen use, unspecified with hallucinogen-induced psychotic disorderHeader
  • F16.98Hallucinogen use, unspecified with other specified hallucinogen-induced disorderHeader

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