F41.9Billable
Anxiety disorder, unspecified
- Chapter
- 5. Mental, Behavioral and Neurodevelopmental disorders
- Category
- F41
- Effective date
- October 1, 2026
Related codes in category F41
Frequently asked questions
What is ICD-10 code F41.9?
F41.9 is an ICD-10-CM diagnosis code for Anxiety disorder, unspecified.
Is F41.9 a billable code?
Yes. F41.9 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is F41.9 in?
F41.9 falls under Chapter 5: Mental, Behavioral and Neurodevelopmental disorders.
When did F41.9 become effective?
F41.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to F41.9?
F41.9 belongs to category F41, which includes 5 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.