F16.921

Hallucinogen use, unspecified with intoxication with delirium

Billable / specificHCC V28 137

F16.921 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Other hallucinogen intoxication delirium

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

  • Other hallucinogen intoxication delirium
  • Delirium, delirious, due to hallucinogen intoxication
  • Delirium, delirious, due to phencyclidine intoxication

Parent code

  • F16.92Hallucinogen use, unspecified with intoxicationHeader

Related codes

  • F16.920Hallucinogen use, unspecified with intoxication, uncomplicatedBillable
  • F16.929Hallucinogen use, unspecified with intoxication, unspecifiedBillable

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