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2 Minute MedicineICD-10 Lookup

ICD-10-CM code · FY2027

F28 Other psychotic disorder not due to a substance or known physiological condition

BillableValid for claims as a specific diagnosis code

About F28

Code
F28
Billable
Yes
Short description
Oth psych disorder not due to a sub or known physiol cond
Block
F20-F29 Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders
Chapter
5 Mental, Behavioral and Neurodevelopmental disorders
Code set
FY2027, October 1, 2026 to September 30, 2027

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Coding notes for F28

Applicable to Other names for conditions reported with this code.

  • Chronic hallucinatory psychosis
  • Other specified schizophrenia spectrum and other psychotic disorder
Chapter 5 notes (apply to every code in it)

Includes Conditions this code covers.

  • disorders of psychological development

Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.

  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Other categories in F20-F29

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