2025
ICD-10-CM
Diagnosis
Code

F91 Conduct disorders

Non-billable
2016–2025

F91 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Conduct disorders.

Type 1 excludes

Antisocial behavior (Z72.81-)
Antisocial personality disorder (F60.2)

Type 2 excludes

Conduct problems associated with attention-deficit hyperactivity disorder (F90.-)
Mood [affective] disorders (F30-F39)
Pervasive developmental disorders (F84.-)
Schizophrenia (F20.-)

Codes

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