ICD-10 F16.90
Billable / SpecificHallucinogen use, unspecified, uncomplicated
About ICD-10-CM F16.90
ICD-10-CM code F16.90 represents Hallucinogen use, unspecified, uncomplicated. This is a billable/specific code in the Mental, Behavioral, and Neurodevelopmental chapter (block F16). The 2026 edition of ICD-10-CM F16.90 became effective on October 1, 2025.
Medicare LCD Coverage for F16.90
Local Coverage Determinations (LCDs) from CMS MACs that list F16.90 as a covered diagnosis.
Showing top 10 of 231 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing F16.90.
1 Cigna
5 Medicare
1 Aetna
CPT Codes Commonly Billed with F16.90
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert F16.90 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| F16.90 | 30530 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To F16.90
Other codes in section F10-F19 (Mental and behavioral disorders due to psychoactive substance use).
ICD-10 F16.90, Billing FAQ
Is ICD-10 code F16.90 billable? +
Yes, F16.90 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does F16.90 map to? +
Per CMS GEMs, F16.90 maps to ICD-9 codes: 30530. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 1, 2026.
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