2025
ICD-10-CM
Diagnosis
Code

F21 Schizotypal disorder

Billable
2016–2025

F21 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Schizotypal disorder.

Inclusion term

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

Type 2 excludes

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

Versions

2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code