ICD-10-CM Tabular Index · Chapter 1 · FY 2027 A99
Unspecified viral hemorrhagic fever (A99) ICD-10-CM
The A99 code range covers unspecified viral hemorrhagic fever with 1 ICD-10-CM diagnosis codes. 1 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
1
Diagnosis Codes
1
Billable Codes
A99
Code Range
A90–A99
Parent Section
ICD-10-CM
Codes in the A99 Range 1 codes · 1 billable
1 of 1 shown
- A99 Unspecified viral hemorrhagic fever
Questions About This Page
How many billable codes are in the A99 range?
Of the 1 codes in this range, 1 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the A99 range classify?
The range classifies unspecified viral hemorrhagic fever. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
All ICD-10-CM ChaptersAll of Chapter 1ICD-10-CM Code LookupMS-DRG ReferenceMedicare Code EditsPOA Exempt Codes
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
