F28

Billable

Other psychotic disorder not due to a substance or known physiological condition

F28 is the ICD-10-CM code for Other psychotic disorder not due to a substance or known physiological condition. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
F01-F99
Edition
FY2026

F01-F99 Mental, Behavioral and Neurodevelopmental disorders

Includes

  • Chronic hallucinatory psychosis
  • Other specified schizophrenia spectrum and other psychotic disorder

Frequently asked questions

What is ICD-10 code F28?
F28 is the ICD-10-CM code for "Other psychotic disorder not due to a substance or known physiological condition". It falls under F01-F99 Mental, Behavioral and Neurodevelopmental disorders.
Is F28 a billable code?
Yes — F28 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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