2026
ICD-10-CM
Diagnosis
Code

F20 Schizophrenia

Non-billable
2016–2026

F20 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Schizophrenia.

Use additional code

Code, if applicable, to identify:

Other specified cognitive deficit (R41.84-)

Type 1 excludes

Brief psychotic disorder (F23)
Cyclic schizophrenia (F25.0)
Mood [affective] disorders with psychotic symptoms (F30.2, F31.2, F31.5, F31.64, F32.3, F33.3)
Schizoaffective disorder (F25.-)
Schizophrenic reaction NOS (F23)

Type 2 excludes

Schizophrenic reaction in:

Alcoholism (F10.15-, F10.25-, F10.95-)
Brain disease (F06.2)
Epilepsy (F06.2)
Psychoactive drug use (F11-F19 with .15. .25, .95)
Schizotypal disorder (F21)

Codes

Versions

2026
No changes
2025
Code changed
- Use additional code
  code, if applicable, to identify:
  other specified cognitive deficit (R41.84-)
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code