F21 SCHIZOTYPAL DISORDER

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Code Information

Diagnosis Code: F21

Short Description: Schizotypal disorder

Long Description: Schizotypal disorder

The code F21 is VALID for claim submission

Code Classification:

Mental and behavioural disorders (F01–F99)
- Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29)
  - Schizotypal disorder (F21)
    - F21 Schizotypal disorder

Code Version: 2022 ICD-10-CM

Synonyms

Acute exacerbation of chronic latent schizophrenia
Acute exacerbation of subchronic latent schizophrenia
Borderline schizophrenia
Chronic latent schizophrenia
Latent schizophrenia
Latent schizophrenia in remission
Schizophrenia in remission
Schizophrenic prodrome
Schizotypal personality disorder
Subchronic latent schizophrenia
Subchronic schizophrenia with acute exacerbations

References to Index of Diseases and Injuries

The code F21 has the following ICD-10-CM references to the Index of Diseases and Injuries

Inclusion Terms:
- Borderline schizophrenia
- Latent schizophrenia
- Latent schizophrenic reaction
- Prepsychotic schizophrenia
- Prodromal schizophrenia
- Pseudoneurotic schizophrenia
- Pseudopsychopathic schizophrenia
- Schizotypal personality disorder
Type 2 Excludes Notes:
- Asperger's syndrome (@F84.5*)
- schizoid personality disorder (@F60.1*)

Crosswalk Information

ICD-10 Code		ICD-9 Code	ICD-9 Description
F21		301.22	Schizotypal person dis

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

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This page was last updated on: 10/1/2023

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