F20.8

Other schizophrenia

FY2027Chapter 5: Mental, Behavioral and Neurodevelopmental disorders/F20–F29 Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders

Non-billable headerNot valid on its own. Use one of the more specific codes under it.

F20.8 is a non-billable ICD-10-CM code header for other schizophrenia. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are F20.81 Schizophreniform disorder and F20.89 Other schizophrenia. Its coding notes include a Use additional code instruction, 5 Excludes1 entries and 7 Excludes2 entries.

Use additional code

Add the listed code as a secondary code, if known.

Inherited from F20 Schizophrenia
  • code, if applicable, to identify:
    • other specified cognitive deficit (R41.84-)

Excludes1

Not coded here. The listed conditions generally should not be reported together.

Inherited from F20 Schizophrenia

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Inherited from F20 Schizophrenia
  • schizophrenic reaction in:
Also from chapter/block level (1 note)
Inherited from Chapter 5 Mental, Behavioral and Neurodevelopmental disorders
  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Includes

Further defines or gives examples of the content of the category.

Also from chapter/block level (1 note)
Inherited from Chapter 5 Mental, Behavioral and Neurodevelopmental disorders
  • disorders of psychological development

More specific codes under F20.8 2