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

Excluded By3Codes that exclude this one

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?