F20
⚠ Non-billable
Schizophrenia
ICD-10-CM · FY2026 · Mental, Behavioral and Neurodevelopmental Disorders
Code
F20
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Mental, Behavioral and Neurodevelopmental Disorders
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code F20?
ICD-10-CM code F20 represents Schizophrenia. It is a non-billable header code requiring a more specific subcategory in the Mental, Behavioral and Neurodevelopmental Disorders chapter, effective October 1, 2025 – September 30, 2026.
Is F20 billable?
No. F20 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is F20 in?
F20 belongs to the Mental, Behavioral and Neurodevelopmental Disorders chapter (F01–F99) of ICD-10-CM.
Related codes in the F20 category
F20.0
Paranoid schizophrenia
Billable
F20.1
Disorganized schizophrenia
Billable
F20.2
Catatonic schizophrenia
Billable
F20.3
Undifferentiated schizophrenia
Billable
F20.5
Residual schizophrenia
Billable
F20.8
Other schizophrenia
Non-billable
F20.9
Schizophrenia, unspecified
Billable
F20.81
Schizophreniform disorder
Billable
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