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ICD-10-CM Current in FY 2027

F20.1

Disorganized schizophrenia

Release
FY 2027
Effective

Hierarchy

Where F20.1 sits in the official hierarchy. Each level is the code it is classified under.

  1. F20 Parent Schizophrenia
  2. F20.1 This code Disorganized schizophrenia

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Inclusion Terms

Hebephrenic schizophrenia

Inclusion Terms

Hebephrenia

Excludes1

brief psychotic disorder ( F23 )

Inherited from F20 — Schizophrenia

Excludes1

cyclic schizophrenia ( F25.0 )

Inherited from F20 — Schizophrenia

Excludes1

mood [affective] disorders with psychotic symptoms ( F30.2 , F31.2 , F31.5 , F31.64 , F32.3 , F33.3 )

Inherited from F20 — Schizophrenia

Excludes1

schizoaffective disorder ( F25 .-)

Inherited from F20 — Schizophrenia

Excludes1

schizophrenic reaction NOS ( F23 )

Inherited from F20 — Schizophrenia

Excludes2

schizophrenic reaction in:

Inherited from F20 — Schizophrenia

Excludes2

alcoholism ( F10.15- , F10.25- , F10.95- )

Inherited from F20 — Schizophrenia

Excludes2

brain disease ( F06.2 )

Inherited from F20 — Schizophrenia

Excludes2

epilepsy ( F06.2 )

Inherited from F20 — Schizophrenia

Excludes2

psychoactive drug use (F11-F19 with .15. .25, .95)

Inherited from F20 — Schizophrenia

Excludes2

schizotypal disorder ( F21 )

Inherited from F20 — Schizophrenia

Use Additional Code

code, if applicable, to identify:

Inherited from F20 — Schizophrenia

Use Additional Code

other specified cognitive deficit ( R41.84- )

Inherited from F20 — Schizophrenia

Version History

How F20.1 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Disorganized schizophrenia

  2. FY 2026 Effective

    Unchanged

    Disorganized schizophrenia

Other codes under F20

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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