F20.3
BillableUndifferentiated schizophrenia
Undifferentiated schizophrenia
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Atypical schizophrenia
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
- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
- 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)
- post-schizophrenic depression (F32.89)
Use Additional Code
Additional codes that should follow this code
- code, if applicable, to identify:
- other specified cognitive deficit (R41.84-)
Also Known As / Clinical Terms
SNOMED CT
- Schizophrenia in remission4926007
- Schizophrenia, in remission4926007
- Subchronic undifferentiated schizophrenia with acute exacerbations7025000
- Chronic undifferentiated schizophrenia29599000
- Undifferentiated schizophrenia in remission39610001
- Undifferentiated schizophrenia, in remission39610001
- Chronic undifferentiated schizophrenia with acute exacerbations79204003
- Subchronic undifferentiated schizophrenia85861002
- Subchronic schizophrenia with acute exacerbations111482003
- Atypical schizophrenia111484002
- Undifferentiated schizophrenia111484002
UMLS
- Atypical schizophreniaC0392322
- Schizophrenia, atypicalC0392322
- Schizophrenia, undifferentiated typeC0392322
- Undifferentiated Type SchizophreniaC0392322
- Undifferentiated schizophreniaC0392322
- Undifferentiated schizophrenia (disorder)C0392322
- schizophrenia undifferentiatedC0392322
- undifferentiated schizophreniaC0392322
Frequently Asked Questions
What is ICD-10 code F20.3?
ICD-10-CM code F20.3 represents "Undifferentiated schizophrenia". It is a billable/specific code that can be used on a claim.
Is F20.3 a billable code?
Yes, F20.3 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is F20.3 in?
F20.3 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).
What codes cannot be used with F20.3?
F20.3 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 3 more.
Are additional codes required with F20.3?
Yes, when using F20.3 you should also code: code, if applicable, to identify:; other specified cognitive deficit (R41.84-).
What SNOMED CT codes does F20.3 map to?
F20.3 maps to 8 SNOMED CT concepts: 111484002, 29599000, 79204003, 4926007, 111482003, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for F20.3?
F20.3 is linked to 1 UMLS Concept Unique Identifier: C0392322. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.