F63.9 – Impulse disorder, unspecified

ICD-10-CM 2027 diagnosis code · Disorders of adult personality and behavior

Billable code

ICD-10-CM code F63.9
Code
F63.9 (claims format: F639)
Description
Impulse disorder, unspecified
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Block
F60-F69 Disorders of adult personality and behavior
Parent codes
F63

Notes for F63.9

Applicable to:
  • Impulse control disorder NOS

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

F63 – Impulse disorders

Excludes2 (not included here):
  • habitual excessive use of alcohol or psychoactive substances (F10-F19)
  • impulse disorders involving sexual behavior (F65.-)

Index terms for F63.9

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in F63

Frequently asked questions

What is ICD-10 code F63.9?

F63.9 is the ICD-10-CM code for impulse disorder, unspecified, in the block F60-F69 (Disorders of adult personality and behavior).

Is F63.9 a billable code?

Yes. F63.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does F63.9 belong to?

It belongs to category F63 – Impulse disorders.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.