F20.1
BillableDisorganized schizophrenia
Disorganized schizophrenia
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Hebephrenic schizophrenia
- Hebephrenia
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(76)
SNOMED CT
- Schizophrenia in remission4926007
- Schizophrenia, in remission4926007
- Chronic disorganised schizophrenia12939007
- Chronic disorganized schizophrenia12939007
- Chronic hebephrenic schizophrenia12939007
- Acute exacerbation of subchronic hebephrenic schizophrenia14291003
- Subchronic disorganised schizophrenia with acute exacerbations14291003
- Subchronic disorganized schizophrenia with acute exacerbations14291003
- Subchronic disorganised schizophrenia27387000
- Subchronic disorganized schizophrenia27387000
- Subchronic hebephrenic schizophrenia27387000
- Disorganised schizophrenia in remission31373002
- Disorganized schizophrenia in remission31373002
- Hebephrenic schizophrenia in remission31373002
- Chronic disorganised schizophrenia with acute exacerbation35218008
- Chronic disorganized schizophrenia with acute exacerbation35218008
- Disorganised schizophrenia35252006
- Disorganized schizophrenia35252006
- Hebephrenic schizophrenia35252006
- Subchronic schizophrenia with acute exacerbations111482003
UMLS
- Disorganised schizophreniaC0036347
- Disorganized SchizophreniaC0036347
- Disorganized SchizophreniasC0036347
- Disorganized Type SchizophreniaC0036347
- Disorganized schizophreniaC0036347
- Disorganized schizophrenia (disorder)C0036347
- Disorganized type schizophreniaC0036347
- HebephreniaC0036347
- Hebephrenic SchizophreniaC0036347
- Hebephrenic SchizophreniasC0036347
- Hebephrenic schizophreniaC0036347
- Hebephrenic type schizophreniaC0036347
- Schizophrenia, DisorganizedC0036347
- Schizophrenia, HebephrenicC0036347
- Schizophrenia, disorganised typeC0036347
- Schizophrenias, DisorganizedC0036347
- Schizophrenias, HebephrenicC0036347
- disorganized schizophreniaC0036347
- disorganized schizophrenia typeC0036347
- hebephreniaC0036347
- hebephrenic schizophreniaC0036347
- hebrephrenic schizophreniaC0036347
- schizophrenia disorganizedC0036347
Clinical Terms
- Disorganized Schizophrenias
- Subchronic disorganised schizophrenia
- Subchronic disorganized schizophrenia
- Schizophrenias, Hebephrenic
- hebephrenic schizophrenia
- Disorganised schizophrenia
- schizophrenia disorganized
- hebrephrenic schizophrenia
- Chronic disorganized schizophrenia with acute exacerbation
- disorganized schizophrenia type
- hebephrenia
- Disorganized Type Schizophrenia
- Chronic hebephrenic schizophrenia
- Subchronic disorganized schizophrenia with acute exacerbations
- Schizophrenias, Disorganized
- Subchronic disorganised schizophrenia with acute exacerbations
- Disorganised schizophrenia in remission
- Schizophrenia, Disorganized
- Schizophrenia, Hebephrenic
- Acute exacerbation of subchronic hebephrenic schizophrenia
- Hebephrenic type schizophrenia
- Chronic disorganised schizophrenia with acute exacerbation
- Disorganized schizophrenia (disorder)
- Schizophrenia, in remission
- Chronic disorganized schizophrenia
- Chronic disorganised schizophrenia
- Hebephrenic Schizophrenias
- Schizophrenia, disorganised type
- Subchronic schizophrenia with acute exacerbations
- Schizophrenia in remission
- Hebephrenic schizophrenia in remission
- Disorganized schizophrenia in remission
- Subchronic hebephrenic schizophrenia
Frequently Asked Questions
What is the ICD-10 code for disorganized schizophrenia?
The ICD-10-CM code for disorganized schizophrenia is F20.1. The full clinical description is "Disorganized schizophrenia". F20.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code F20.1 mean?
ICD-10-CM code F20.1 represents “Disorganized 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 F20.1 a billable code?
Yes, F20.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is F20.1 in?
F20.1 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).
What codes cannot be used with F20.1?
F20.1 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 F20.1?
Yes, when using F20.1, also report: code, if applicable, to identify:; other specified cognitive deficit (R41.84-).
What SNOMED CT codes does F20.1 map to?
F20.1 maps to 8 SNOMED CT concepts: 14291003, 12939007, 35218008, 35252006, 31373002, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for F20.1?
F20.1 is linked to 1 UMLS Concept Unique Identifier: C0036347. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does F20.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like disorganized 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 F20.1?
F20.1 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.