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ICD-10-CM Code F20.5
Residual schizophrenia

Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
Mental Health
Mental Health Code
Indicates that the ICD code is referenced in DSM-5 (Diagnostic and Statistical Manual of Mental Disorders, Version 5)
| ICD-10 from 2011 - 2016

F20.5 is a billable ICD code used to specify a diagnosis of residual schizophrenia. A 'billable code' is detailed enough to be used to specify a medical diagnosis.

The ICD code F20 is used to code Psychosis

Psychosis refers to an abnormal condition of the mind described as involving a "loss of contact with reality". People with psychosis are described as psychotic. People experiencing psychosis may exhibit some personality changes and thought disorder. Depending on its severity, this may be accompanied by unusual or bizarre behavior, as well as difficulty with social interaction and impairment in carrying out daily life activities.

Specialty: Psychiatry
MeSH Codes: , , , , , , , , ,
ICD 9 Codes: 290, 291, 292, 293, 294, 296.5, 296, 297, 298, 299
Source: Wikipedia

Coding Notes for F20.5 Info for medical coders on how to properly use this ICD-10 code

Inclusion Terms:
Inclusion Terms
Inclusion Terms are a list of concepts for which a specific code is used. The list of Inclusion Terms is useful for determining the correct code in some cases, but the list is not necessarily exhaustive.
Restzustand (schizophrenic)
Schizophrenic residual state

MS-DRG Mapping

  • DRG Group #885 - Psychoses.

Related Concepts SNOMET-CT

  • Chronic undifferentiated schizophrenia (disorder)
  • Residual schizophrenia in remission (disorder)
  • Subchronic residual schizophrenia with acute exacerbations (disorder)

ICD-10-CM Alphabetical Index References for 'F20.5 - Residual schizophrenia'

The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code F20.5. Click on any term below to browse the alphabetical index.


Schizophrenic disorders, residual type, unspecified (approximate match)

This is the official approximate match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that while there is no exact mapping between this ICD10 code F20.5 and a single ICD9 code, 295.60 is an approximate match for comparison and conversion purposes.

Parent Code: F20 - Schizophrenia

** This Document Provided By ICD.Codes **
Source: http://icd.codes/icd10cm/F205