Question 1

Is F91 a billable ICD-10 code?

Accepted Answer

No, F91 is not a billable code. It is a category code that requires additional specificity. You must select a more specific code from the subcategories for billing purposes.

Question 2

What does ICD-10 code F91 mean?

Accepted Answer

ICD-10-CM code F91 represents Conduct disorders. This code is part of the International Classification of Diseases, 10th Revision, Clinical Modification used for medical coding and billing in the United States.

Question 3

When was ICD-10 code F91 introduced?

Accepted Answer

Code F91 has been part of ICD-10-CM since 2016, when the coding system was mandated for use in the United States. This code was included in the original US implementation.

Question 4

What is the parent category for ICD-10 code F91?

Accepted Answer

The parent category for F91 is section:F90-F98 (Behavioral and emotional disorders with onset usually occurring in childhood and adolescence (F90-F98)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

What conditions are excluded from F91?

Accepted Answer

Code F91 has Type 1 Excludes (mutually exclusive conditions) including: antisocial behavior (Z72.81-); antisocial personality disorder (F60.2). These conditions cannot be coded together with F91 as they represent different diagnoses.

F912026

Excludes12Not coded together

Excludes25Not included here

Notes1Additional information

Includes1Included conditions

Is F91 a billable ICD-10 code?

What does ICD-10 code F91 mean?

When was ICD-10 code F91 introduced?

What is the parent category for ICD-10 code F91?

What conditions are excluded from F91?