All ICD10 Codes

F16.98

Non-Billable
ChapterF01–F99
Ranksubcategory
Official Description

Hallucinogen use, unspecified with other specified hallucinogen-induced disorder

Use a more specific code (3 billable)
F16.980Hallucinogen use, unspecified with hallucinogen-induced anxiety disorderF16.983Hallucinogen use, unspecified with hallucinogen persisting perception disorder (flashbacks)F16.988Hallucinogen use, unspecified with other hallucinogen-induced disorder
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (F01-F99).
General instructions are available for the parent sections:
View CH5 NotesView F16 NotesView F16.9 Notes

Clinical Hierarchy

BillableHas subcodes
CH5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
F10-F19Mental and behavioral disorders due to psychoactive substance use (F10-F19)
F16Hallucinogen related disorders
F16.9Hallucinogen use, unspecified
F16.98Hallucinogen use, unspecified with other specified hallucinogen-induced disorderNot billable
F16.980Hallucinogen use, unspecified with hallucinogen-induced anxiety disorderBillable
F16.983Hallucinogen use, unspecified with hallucinogen persisting perception disorder (flashbacks)Billable
F16.988Hallucinogen use, unspecified with other hallucinogen-induced disorderBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to F16.98:

subcategoryF16.9
Hallucinogen use, unspecified
View context instructions
categoryF16
Hallucinogen related disorders
View context instructions
chapterCH5
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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