F20
Non-Billable
ChapterF01–F99
Rankcategory
Official Description
Schizophrenia
Metadata & Insights
- •2026 ICD-10-CM Edition - Effective October 1, 2025.
- •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)
Instructional Notes
Excludes1(Not coded here)
Excludes2(Not included here)
- schizophrenic reaction in:
Use Additional Code
- code, if applicable, to identify:
Clinical Hierarchy
CH5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
F20-F29Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29)
F20Schizophrenia
F20.0Paranoid schizophrenia
F20.1Disorganized schizophrenia
F20.2Catatonic schizophrenia
F20.3Undifferentiated schizophrenia
F20.5Residual schizophrenia
F20.8Other schizophrenia
F20.9Schizophrenia, unspecified
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to F20:
Alphabetic Index Mentions
These are Diagnosis Index lookup paths that route to F20. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.
25 raw paths
Catalepsy (hysterical)1 unique routes
Catatonia (schizophrenic)1 unique routes
Catatonic1 unique routes
Disorder (of)1 unique routes
Hebephrenia, hebephrenic (schizophrenia)1 unique routes
Paranoid1 unique routes
Paraphrenia, paraphrenic (late)1 unique routes
Psychosis, psychotic2 unique routes
Residual1 unique routes
Restzustand (schizophrenic)1 unique routes
Schizophrenia, schizophrenic14 unique routes
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
Find Procedures (ICD-10-PCS)
Find surgical and procedural codes related to Schizophrenia.
Search PCS Codes