F21
Schizotypal disorder
Risk-adjusting (HCC)Billable code
HCC risk adjustment mapping
CMS-HCC V28
HCC153
Personality Disorders; Anorexia/Bulimia Nervosa
CMS-HCC ESRD V24
HCC60
Personality Disorders
RxHCC V08
RXHCC133
Anxiety and Other Psychiatric Disorders
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
This code · F21
Synonyms
Borderline schizophrenia Latent schizophrenia Latent schizophrenic reaction Prepsychotic schizophrenia Prodromal schizophrenia Pseudoneurotic schizophrenia Pseudopsychopathic schizophrenia Schizotypal personality disorder
Inherited from chapter 5Mental, Behavioral and Neurodevelopmental disorders
Includes
disorders of psychological development
Excludes 2
symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
Official Guidelines for F21
FY 2026 ›Find F21 in the alphabetic index
10 index paths lead to this code
- Disorder › schizotypal
- Schizophrenia, schizophrenic › borderline
- Schizophrenia, schizophrenic › incipient
- Schizophrenia, schizophrenic › latent
- Schizophrenia, schizophrenic › prepsychotic
- Schizophrenia, schizophrenic › prodromal
- Schizophrenia, schizophrenic › pseudoneurotic
- Schizophrenia, schizophrenic › pseudopsychopathic
- Disorder › personality › schizotypal
- Reaction › schizophrenic › latent