A90 – Dengue fever [classical dengue]
ICD-10-CM 2027 diagnosis code · Arthropod-borne viral fevers and viral hemorrhagic fevers
ICD-10-CM code
A90
- Code
A90(claims format:A90)- Description
- Dengue fever [classical dengue]
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 1. Certain infectious and parasitic diseases (A00-B99)
- Block
- A90-A99 Arthropod-borne viral fevers and viral hemorrhagic fevers
Notes for A90
Excludes1 (not coded here):
- dengue hemorrhagic fever (A91)
Index terms for A90
Entries in the ICD-10-CM alphabetic index that lead to this code:
Frequently asked questions
What is ICD-10 code A90?
A90 is the ICD-10-CM code for dengue fever [classical dengue], in the block A90-A99 (Arthropod-borne viral fevers and viral hemorrhagic fevers).
Is A90 a billable code?
Yes. A90 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
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.