F20.5
BillableResidual schizophrenia
Residual schizophrenia
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Restzustand (schizophrenic)
- Schizophrenic residual state
Includes
Conditions included under this code
- disorders of psychological development
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
Use Additional Code
Additional codes that should follow this code
- code, if applicable, to identify:
- •other specified cognitive deficitR41.84
Related Codes(6)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(44)
SNOMED CT
- Schizophrenia in remission4926007
- Schizophrenia, in remission4926007
- Residual schizophrenia26025008
- Restzustand26025008
- Chronic residual schizophrenia with acute exacerbations30336007
- Residual schizophrenia in remission51133006
- Residual schizophrenia, in remission51133006
- Subchronic residual schizophrenia with acute exacerbations70814008
- Chronic residual schizophrenia71103003
- Subchronic residual schizophrenia76566000
- Subchronic schizophrenia with acute exacerbations111482003
UMLS
- Residual Type SchizophreniaC0036351
- Residual schizophreniaC0036351
- Residual schizophrenia (disorder)C0036351
- Residual schizophrenia, unspecified stateC0036351
- RestzustandC0036351
- Restzustand (schizophrenic)C0036351
- Schizophrenia residualC0036351
- Schizophrenia, residual typeC0036351
- Schizophrenic residual stateC0036351
- residual schizophreniaC0036351
- residual schizophrenia typeC0036351
- residual type schizophreniaC0036351
- schizophrenia residualC0036351
- schizophrenia residual typeC0036351
Clinical Terms
- Residual schizophrenia, unspecified state
- Schizophrenic residual state
- Restzustand (schizophrenic)
- Restzustand
- Residual Type Schizophrenia
- Residual schizophrenia, in remission
- Subchronic residual schizophrenia with acute exacerbations
- Residual schizophrenia (disorder)
- Residual schizophrenia in remission
- Chronic residual schizophrenia with acute exacerbations
- Subchronic residual schizophrenia
- schizophrenia residual
- residual schizophrenia type
- Schizophrenia, in remission
- Schizophrenia, residual type
- schizophrenia residual type
- Subchronic schizophrenia with acute exacerbations
- Schizophrenia in remission
- Chronic residual schizophrenia
Frequently Asked Questions
What is the ICD-10 code for residual schizophrenia?
The ICD-10-CM code for residual schizophrenia is F20.5. The full clinical description is "Residual schizophrenia". F20.5 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code F20.5 mean?
ICD-10-CM code F20.5 represents “Residual schizophrenia”. It is classified under Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders and is a billable/specific code that can be used on a claim.
Is F20.5 a billable code?
Yes, F20.5 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is F20.5 in?
F20.5 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).
What codes cannot be used with F20.5?
F20.5 has Excludes1 notes indicating codes that cannot be used together with it, including: 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); and 2 more.
Are additional codes required with F20.5?
Yes, when using F20.5, also report: code, if applicable, to identify:; other specified cognitive deficit (R41.84-).
What SNOMED CT codes does F20.5 map to?
F20.5 maps to 8 SNOMED CT concepts: 71103003, 30336007, 26025008, 51133006, 4926007, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for F20.5?
F20.5 is linked to 1 UMLS Concept Unique Identifier: C0036351. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does F20.5 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like residual schizophrenia affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of F20.5?
F20.5 maps to the ICD-11 code: 6A20.Z (Schizophrenia, episode unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.