Diagnosis Code


Code Information

Diagnosis Code: A91

Short Description: Dengue hemorrhagic fever

Long Description: Dengue hemorrhagic fever

The code A91 is VALID for claim submission

Code Classification:

  • Certain infectious and parasitic diseases (A00–B99)
    • Arthropod-borne viral fevers and viral hemorrhagic fevers (A90-A99)
      • Dengue hemorrhagic fever (A91)
        • A91 Dengue hemorrhagic fever

Code Version: 2020 ICD-10-CM


  • Dengue
  • Dengue hemorrhagic fever
  • Dengue hemorrhagic fever, grade I
  • Dengue hemorrhagic fever, grade II
  • Dengue hemorrhagic fever, grade III
  • Dengue hemorrhagic fever, grade IV
  • Dengue shock syndrome

Diagnostic Related Group(s)

The code A91 is grouped in the following Diagnostic Related Group(s) (MS-DRG v37.0)
  • Viral Illness With Mcc (865)
  • Viral Illness Without Mcc (866)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
A91 Right Arrow 065.4 Mosquito-borne hem fever

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description

This page was last updated on: 10/1/2020