F16.183 – Hallucinogen abuse with hallucinogen persisting perception disorder (flashbacks)

ICD-10-CM 2027 diagnosis code · Mental and behavioral disorders due to psychoactive substance use

Billable code

ICD-10-CM code F16.183
Code
F16.183 (claims format: F16183)
Description
Hallucinogen abuse with hallucinogen persisting perception disorder (flashbacks)
Short description
Hallucign abuse w hallucign persisting perception disorder
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Block
F10-F19 Mental and behavioral disorders due to psychoactive substance use
Parent codes
F16 › F16.1 › F16.18

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

F16 – Hallucinogen related disorders

Includes:
  • ecstasy
  • PCP
  • phencyclidine

F16.1 – Hallucinogen abuse

Excludes1 (not coded here):
  • hallucinogen dependence (F16.2-)
  • hallucinogen use, unspecified (F16.9-)

Index terms for F16.183

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in F16.18

Frequently asked questions

What is ICD-10 code F16.183?

F16.183 is the ICD-10-CM code for hallucinogen abuse with hallucinogen persisting perception disorder (flashbacks), in the block F10-F19 (Mental and behavioral disorders due to psychoactive substance use).

Is F16.183 a billable code?

Yes. F16.183 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does F16.183 belong to?

It belongs to category F16 – Hallucinogen related disorders.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.