A90Billable
Dengue fever [classical dengue]
- Chapter
- 1. Certain infectious and parasitic diseases
- Category
- A90
- Effective date
- October 1, 2026
Frequently asked questions
What is ICD-10 code A90?
A90 is an ICD-10-CM diagnosis code for Dengue fever [classical dengue].
Is A90 a billable code?
Yes. A90 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is A90 in?
A90 falls under Chapter 1: Certain infectious and parasitic diseases.
When did A90 become effective?
A90 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.