All ICD10 Codes

F20-F29

Non-Billable
ChapterF01–F99
Rankblock
Official Description

Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29)

Use a more specific code (6 billable, 2 non-billable)
F20Schizophreniahas subcodesF21Schizotypal disorderF22Delusional disordersF23Brief psychotic disorderF24Shared psychotic disorderF25Schizoaffective disordershas subcodesF28Other psychotic disorder not due to a substance or known physiological conditionF29Unspecified psychosis not due to a substance or known physiological condition
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (F01-F99).

CH5 Parent Instructions

Includes
  • disorders of psychological development
Excludes2(Not included here. Code separately if applicable.)
  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Clinical Hierarchy

BillableHas subcodes
CH5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
F20-F29Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29)Not billable
F20SchizophreniaSubcodes
F21Schizotypal disorderBillable
F22Delusional disordersBillable
F23Brief psychotic disorderBillable
F24Shared psychotic disorderBillable
F25Schizoaffective disordersSubcodes
F28Other psychotic disorder not due to a substance or known physiological conditionBillable
F29Unspecified psychosis not due to a substance or known physiological conditionBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to F20-F29:

chapterCH5
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29).

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