ICD-10-CM Codes F01-F99 F10-F19 F16 F16.921

ICD-10-CM Diagnosis Code F16.921

Effective Date: 10/01/2015 To 09/30/2025

Hallucinogen use, unspecified with intoxication with delirium

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
55	137	--	--	--	--	Acute	No

Applicable To for F16.921:

Back-references to F16.921

Delirium, delirious(acute or subacute) (not alcohol- or drug-induced) R41.0

due to(secondary to)
- hallucinogen intoxication F16.921
- phencyclidine intoxication(acute) F16.921

Use(of)

hallucinogen NEC F16.90
- with
  - intoxication F16.929
    - with
      - delirium F16.921

Chapter, Section and Diagnosis Prefix for F16.921