All ICD10 Codes

A92

Non-Billable
ChapterA00–B99
Rankcategory
Official Description

Other mosquito-borne viral fevers

Use a more specific code (7 billable, 1 non-billable)
A92.0Chikungunya virus diseaseA92.1O'nyong-nyong feverA92.2Venezuelan equine feverA92.3West Nile virus infectionhas subcodesA92.4Rift Valley feverA92.5Zika virus diseaseA92.8Other specified mosquito-borne viral feversA92.9Mosquito-borne viral fever, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 1: Certain Infectious and Parasitic Diseases (A00-B99).

CH1 Parent Instructions

Includes
  • diseases generally recognized as communicable or transmissible
Excludes1(Not coded here. Use a different code.)
  • certain localized infections - see body system-related chapters
Excludes2(Not included here. Code separately if applicable.)
  • carrier or suspected carrier of infectious disease (Z22.-)
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
  • infectious and parasitic diseases specific to the perinatal period (P35-P39)
  • influenza and other acute respiratory infections (J00-J22)
Use Additional Code
  • code to identify resistance to antimicrobial drugs (Z16.-)

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • Ross River disease (B33.1)

Clinical Hierarchy

BillableHas subcodes
CH1Certain infectious and parasitic diseases (A00-B99)
A90-A99Arthropod-borne viral fevers and viral hemorrhagic fevers (A90-A99)
A92Other mosquito-borne viral feversNot billable
A92.0Chikungunya virus diseaseBillable
A92.1O'nyong-nyong feverBillable
A92.2Venezuelan equine feverBillable
A92.3West Nile virus infectionSubcodes
A92.4Rift Valley feverBillable
A92.5Zika virus diseaseBillable
A92.8Other specified mosquito-borne viral feversBillable
A92.9Mosquito-borne viral fever, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to A92:

chapterCH1
Certain infectious and parasitic diseases (A00-B99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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