ICD-10-CM Codes > F20-F29 > F21

Schizotypal disorder
2025 ICD-10-CM DIAGNOSIS CODE F21

Code Attributes

  • Billable/Specific Code


Applicable To

  • Borderline schizophrenia
  • Latent schizophrenia
  • Latent schizophrenic reaction
  • Prepsychotic schizophrenia
  • Prodromal schizophrenia
  • Pseudoneurotic schizophrenia
  • Pseudopsychopathic schizophrenia
  • Schizotypal personality disorder


Approximate Synonyms

  • Acute exacerbation of chronic latent schizophrenia
  • Acute exacerbation of subchronic latent schizophrenia
  • Chronic latent schizophrenia
  • Latent schizophrenia
  • Latent schizophrenia in remission
  • Schizophrenia, latent
  • Schizophrenia, latent, chronic
  • Schizophrenia, latent, chronic, acute exacerbation
  • Schizophrenia, latent, in remission
  • Schizophrenia, latent, subchronic
  • Schizophrenia, latent, subchronic, acute exacerbation
  • Schizotypal personality disorder
  • Subchronic latent schizophrenia


Clinical Information

  • A disorder characterized by an enduring pattern of inability to establish close relationships coupled with cognitive or perceptual distortions, odd beliefs and speech, and eccentric behavior and appearance.
  • A personality disorder in which there are oddities of thought (magical thinking, paranoid ideation, suspiciousness), perception (illusions, depersonalization), speech (digressive, vague, overelaborate), and behavior (inappropriate affect in social interactions, frequently social isolation) that are not severe enough to characterize schizophrenia.
  • Personality disorder characterized by eccentric thoughts and appearance, inappropriate affect and behavior, extreme social anxiety, and limited interpersonal interaction.


Type 2 Excludes

  • Asperger's syndrome (F84.5)
  • Schizoid personality disorder (F60.1)

Codes


  • F21 Schizotypal disorder

Sources


  • "ICD-10 Code for Schizotypal disorder- F21- Codify by AAPC". Codify By AAPC. American Academy of Professional Coders, n.d., https://www.aapc.com/codes/icd-10-codes/F21. Accessed 27 Jan 2025.
  • "EVS Explore". National Cancer Institute EVS Explore. National Cancer Institute, n.d., https://evsexplore.semantics.cancer.gov/evsexplore/hierarchy/icd10cm/F21. Accessed 27 Jan 2025.
  • "Schizotypal personality disorder (Concept Id: C1443045) - MedGen - NCBI". National Library of Medicine - National Center For Biotechnology Information. National Institute Of Health, n.d., https://www.ncbi.nlm.nih.gov/medgen/1826899. Accessed 27 Jan 2025.
  • "Schizotypal Personality Disorder | Profiles RNS". Kaiser Researcher Profiles. Kaiser Permanente, n.d., https://kpresearcherprofiles.org/profiles/display/15566. Accessed 27 Jan 2025.
  • "2025 ICD-10-CM Diagnosis Code F21: Schizotypal disorder". ICD10Data. ICD10Data, n.d., https://www.icd10data.com/ICD10CM/Codes/F01-F99/F20-F29/F21-/F21. Accessed 27 Jan 2025.
  • "ICD-10 Code for Schizotypal disorder- F21- Codify by AAPC". Codify By AAPC. American Academy of Professional Coders, n.d., https://www.aapc.com/codes/icd-10-codes/F21. Accessed 27 Jan 2025.

F20F22

Everything you need in one EHR