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Diagnosis Code

F28 OTH PSYCH DISORDER NOT DUE TO A SUB OR KNOWN PHYSIOL COND


Code Information

Diagnosis Code: F28

Short Description: Oth psych disorder not due to a sub or known physiol cond

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

The code F28 is VALID for claim submission

Code Classification:

  • Mental and behavioural disorders (F01–F99)
    • Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29)
      • Oth psych disorder not due to a sub or known physiol cond (F28)
        • F28 Oth psych disorder not due to a sub or known physiol cond

Code Version: 2022 ICD-10-CM


Synonyms

  • Hallucinosis

References to Index of Diseases and Injuries

The code F28 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Chronic hallucinatory psychosis
    • Other specified schizophrenia spectrum and other psychotic disorder

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
F28 Right Arrow 298.9 Psychosis NOS

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description

This page was last updated on: 10/1/2023

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