ICD-10-CM F16: Hallucinogen related disorders

ICD-10-CM Diagnosis Code (2025)

Official Description for F16

Hallucinogen related disorders

Coding Notes & Guidelines for F16

Includes Notes
  • ecstasy
  • PCP
  • phencyclidine
Excludes1: Not Coded Here
  • hallucinogen dependence (F16.2-)
  • hallucinogen use, unspecified (F16.9-)
Excludes1: Not Coded Here
  • hallucinogen abuse (F16.1-)
  • hallucinogen use, unspecified (F16.9-)
Excludes1: Not Coded Here
  • hallucinogen abuse (F16.1-)
  • hallucinogen dependence (F16.2-)
Inclusion Terms
  • Other hallucinogen use disorder, mild
  • Phencyclidine use disorder, mild
Inclusion Terms
  • Other hallucinogen use disorder, mild, in early remission
  • Other hallucinogen use disorder, mild, in sustained remission
  • Phencyclidine use disorder, mild, in early remission
  • Phencyclidine use disorder, mild, in sustained remission
Inclusion Terms
  • Other hallucinogen use disorder, mild, with other hallucinogen induced bipolar or related disorder
  • Other hallucinogen use disorder, mild, with other hallucinogen induced depressive disorder
  • Phencyclidine use disorder, mild, with phencyclidine induced bipolar or related disorder
  • Phencyclidine use disorder, mild, with phencyclidine induced depressive disorder
Inclusion Terms
  • Other hallucinogen use disorder, moderate
  • Other hallucinogen use disorder, severe
  • Phencyclidine use disorder, moderate
  • Phencyclidine use disorder, severe
Inclusion Terms
  • Other hallucinogen use disorder, moderate, in early remission
  • Other hallucinogen use disorder, moderate, in sustained remission
  • Other hallucinogen use disorder, severe, in early remission
  • Other hallucinogen use disorder, severe, in sustained remission
  • Phencyclidine use disorder, moderate, in early remission
  • Phencyclidine use disorder, moderate, in sustained remission
  • Phencyclidine use disorder, severe, in early remission
  • Phencyclidine use disorder, severe, in sustained remission
Inclusion Terms
  • Other hallucinogen use disorder, moderate, with other hallucinogen induced bipolar or related disorder
  • Other hallucinogen use disorder, moderate, with other hallucinogen induced depressive disorder
  • Other hallucinogen use disorder, severe, with other hallucinogen-induced bipolar or related disorder
  • Other hallucinogen use disorder, severe, with other hallucinogen-induced depressive disorder
  • Phencyclidine use disorder, moderate, with phencyclidine induced bipolar or related disorder
  • Phencyclidine use disorder, moderate, with phencyclidine induced depressive disorder
  • Phencyclidine use disorder, severe, with phencyclidine induced bipolar or related disorder
  • Phencyclidine use disorder, severe, with phencyclidine-induced depressive disorder
Inclusion Terms

Other hallucinogen intoxication delirium

Inclusion Terms
  • Other hallucinogen induced bipolar or related disorder, without use disorder
  • Other hallucinogen induced depressive disorder, without use disorder
  • Phencyclidine induced bipolar or related disorder, without use disorder
  • Phencyclidine induced depressive disorder, without use disorder
Inclusion Terms
  • Other hallucinogen induced psychotic disorder, without use disorder
  • Phencyclidine induced psychotic disorder, without use disorder
Inclusion Terms
  • Other hallucinogen-induced anxiety disorder, without use disorder
  • Phencyclidine induced anxiety disorder, without use disorder

Child Codes (More Specific Codes for F16):

F16.1 - Hallucinogen abuse F16.10 - Hallucinogen abuse, uncomplicated F16.11 - Hallucinogen abuse, in remission F16.12 - Hallucinogen abuse with intoxication F16.120 - Hallucinogen abuse with intoxication, uncomplicated F16.121 - Hallucinogen abuse with intoxication with delirium F16.122 - Hallucinogen abuse with intoxication with perceptual disturbance F16.129 - Hallucinogen abuse with intoxication, unspecified F16.14 - Hallucinogen abuse with hallucinogen-induced mood disorder F16.15 - Hallucinogen abuse with hallucinogen-induced psychotic disorder F16.150 - Hallucinogen abuse with hallucinogen-induced psychotic disorder with delusions F16.151 - Hallucinogen abuse with hallucinogen-induced psychotic disorder with hallucinations F16.159 - Hallucinogen abuse with hallucinogen-induced psychotic disorder, unspecified F16.18 - Hallucinogen abuse with other hallucinogen-induced disorder F16.180 - Hallucinogen abuse with hallucinogen-induced anxiety disorder F16.183 - Hallucinogen abuse with hallucinogen persisting perception disorder (flashbacks) F16.188 - Hallucinogen abuse with other hallucinogen-induced disorder F16.19 - Hallucinogen abuse with unspecified hallucinogen-induced disorder F16.2 - Hallucinogen dependence F16.20 - Hallucinogen dependence, uncomplicated F16.21 - Hallucinogen dependence, in remission F16.22 - Hallucinogen dependence with intoxication F16.220 - Hallucinogen dependence with intoxication, uncomplicated F16.221 - Hallucinogen dependence with intoxication with delirium F16.229 - Hallucinogen dependence with intoxication, unspecified F16.24 - Hallucinogen dependence with hallucinogen-induced mood disorder F16.25 - Hallucinogen dependence with hallucinogen-induced psychotic disorder F16.250 - Hallucinogen dependence with hallucinogen-induced psychotic disorder with delusions F16.251 - Hallucinogen dependence with hallucinogen-induced psychotic disorder with hallucinations F16.259 - Hallucinogen dependence with hallucinogen-induced psychotic disorder, unspecified F16.28 - Hallucinogen dependence with other hallucinogen-induced disorder F16.280 - Hallucinogen dependence with hallucinogen-induced anxiety disorder F16.283 - Hallucinogen dependence with hallucinogen persisting perception disorder (flashbacks) F16.288 - Hallucinogen dependence with other hallucinogen-induced disorder F16.29 - Hallucinogen dependence with unspecified hallucinogen-induced disorder F16.9 - Hallucinogen use, unspecified F16.90 - Hallucinogen use, unspecified, uncomplicated F16.91 - Hallucinogen use, unspecified, in remission F16.92 - Hallucinogen use, unspecified with intoxication F16.920 - Hallucinogen use, unspecified with intoxication, uncomplicated F16.921 - Hallucinogen use, unspecified with intoxication with delirium F16.929 - Hallucinogen use, unspecified with intoxication, unspecified F16.94 - Hallucinogen use, unspecified with hallucinogen-induced mood disorder F16.95 - Hallucinogen use, unspecified with hallucinogen-induced psychotic disorder F16.950 - Hallucinogen use, unspecified with hallucinogen-induced psychotic disorder with delusions F16.951 - Hallucinogen use, unspecified with hallucinogen-induced psychotic disorder with hallucinations F16.959 - Hallucinogen use, unspecified with hallucinogen-induced psychotic disorder, unspecified F16.98 - Hallucinogen use, unspecified with other specified hallucinogen-induced disorder F16.980 - Hallucinogen use, unspecified with hallucinogen-induced anxiety disorder F16.983 - Hallucinogen use, unspecified with hallucinogen persisting perception disorder (flashbacks) F16.988 - Hallucinogen use, unspecified with other hallucinogen-induced disorder F16.99 - Hallucinogen use, unspecified with unspecified hallucinogen-induced disorder

About ICD-10-CM Code F16 (Hallucinogen related disorders)

ICD-10-CM code F16 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM F16 became effective on October 1, 2024.

This page provides detailed information about F16 - Hallucinogen related disorders. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Hallucinogen related disorders.