F16.29
Billable codeHallucinogen dependence with unspecified hallucinogen-induced disorder
The ICD-10 code for hallucinogen dependence with unspecified hallucinogen-induced disorder is F16.29.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- F16.20Hallucinogen dependence, uncomplicated
- F16.21Hallucinogen dependence, in remission
- F16.22Hallucinogen dependence with intoxicationnon-billable header
- F16.24Hallucinogen dependence with hallucinogen-induced mood disorder
- F16.25Hallucinogen dependence with hallucinogen-induced psychotic disordernon-billable header
- F16.28Hallucinogen dependence with other hallucinogen-induced disordernon-billable header
- F16.29Hallucinogen dependence with unspecified hallucinogen-induced disorder
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 2929Approximate match
- 30450Approximate match
Associated MS-DRGs
F16.29 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.