F21

Schizotypal disorder

Billable / specificHCC V28 153

F21 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Includes

  • disorders of psychological development

Applicable to

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

Excludes2

Not included here — may be reported together when both conditions exist.

  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
  • Asperger's syndrome (F84.5)
  • schizoid personality disorder (F60.1)

Also known as

  • Borderline schizophrenia
  • Latent schizophrenia
  • Latent schizophrenic reaction
  • Prepsychotic schizophrenia
  • Prodromal schizophrenia
  • Pseudoneurotic schizophrenia
  • Pseudopsychopathic schizophrenia
  • Schizotypal personality disorder
  • Disorder, personality, schizotypal
  • Disorder, schizotypal
  • Reaction, schizophrenic, latent
  • Schizophrenia, schizophrenic, borderline
  • Schizophrenia, schizophrenic, incipient
  • Schizophrenia, schizophrenic, latent
  • Schizophrenia, schizophrenic, prepsychotic
  • Schizophrenia, schizophrenic, prodromal
  • Schizophrenia, schizophrenic, pseudoneurotic
  • Schizophrenia, schizophrenic, pseudopsychopathic

Related codes

  • F20SchizophreniaHeader
  • F22Delusional disordersBillable
  • F23Brief psychotic disorderBillable
  • F24Shared psychotic disorderBillable
  • F25Schizoaffective disordersHeader
  • F28Other psychotic disorder not due to a substance or known physiological conditionBillable
  • F29Unspecified psychosis not due to a substance or known physiological conditionBillable

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