ICD-10-CM 2027
ICD-10 code for organic hallucinosis
Psychotic disorder with hallucinations due to known physiological condition
From the official ICD-10-CM alphabetic index entry “Hallucinosis (chronic) › organic”. Page updated September 29, 2026.
About coding organic hallucinosis
The ICD-10-CM code for organic hallucinosis is F06.0 (Psychotic disorder with hallucinations due to known physiological condition).
Within F06 (other mental disorders due to known physiological condition), F06.0 is specifically for psychotic disorder with hallucinations due to known physiological condition. Related codes cover Catatonic disorder due to known physiological condition (F06.1), psychotic disorder with delusions due to known physiological condition (F06.2), mood disorder due to known physiological condition (F06.3), anxiety disorder due to known physiological condition (F06.4), mild neurocognitive disorder due to known physiological condition (F06.7) and other specified mental disorders due to known physiological condition (F06.8).
The conditions in its Excludes2 note aren't part of F06.0, but may be coded alongside it if the patient has both: hallucinations and perceptual disturbance induced by alcohol and other psychoactive substances (F10-F19 with .151, .251, .951) and schizophrenia (F20.-).
Code first: the underlying physiological condition.
Common questions about organic hallucinosis ICD-10 codes
What is the ICD-10 code for organic hallucinosis?
- F06.0 — Psychotic disorder with hallucinations due to known physiological condition.
Is F06.0 billable?
- Yes. F06.0 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can F06.0 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict F06.0 as a principal diagnosis.
Is F06.0 a CC or MCC?
- F06.0 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.