ICD-10 Code F21 – Schizotypal disorder (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Schizotypal disorder is F21.2026 ICD-10-CM Diagnosis Code F21 – Schizotypal disorder What it is F21 identifies schizotypal disorder, a condition marked by persistent odd beliefs, eccentric behavior, and social discomfort. Use it when documentation describes a schizotypal pattern rather than a primary psychotic episode. Clinical signs Typical features include unusual thinking,…