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
Excludes 2

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

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 ›