A91 Dengue hemorrhagic fever
Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.
MS-DRG index
Defines the logic of DRG(s) 865-866 in MDC 18.
Approximate ICD-9-CM (GEMs)
065.4 Mosquito-borne hemorrhagic fever (approximate)
Code annotations containing back-references to A91
Back-references to A91
- Type 1 Excludes:
A90 Dengue fever [classical dengue] ("dengue hemorrhagic fever (A91)") - Type 1 Excludes:
A98 Other viral hemorrhagic fevers, not elsewhere classified ("dengue hemorrhagic fever (A91)")
Back-references to A91
- Type 1 Excludes:
A90 Dengue fever [classical dengue] ("dengue hemorrhagic fever (A91)") - Type 1 Excludes:
A98 Other viral hemorrhagic fevers, not elsewhere classified ("dengue hemorrhagic fever (A91)")
Diagnosis Index entries for A91
- Bangkok hemorrhagic fever
- Dengue (classical) (fever) › hemorrhagic
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Bangkok hemorrhagic
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › dengue (virus) › hemorrhagic
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › hemorrhagic (arthropod-borne) NOS › Bangkok
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › hemorrhagic (arthropod-borne) NOS › dengue (virus)
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › hemorrhagic (arthropod-borne) NOS › Philippine
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › hemorrhagic (arthropod-borne) NOS › Singapore
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › hemorrhagic (arthropod-borne) NOS › Southeast Asia
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › hemorrhagic (arthropod-borne) NOS › Thailand
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Philippine hemorrhagic
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Singapore hemorrhagic
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Southeast Asia hemorrhagic
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Thailand hemorrhagic
- Singapore hemorrhagic fever
- Southeast Asian hemorrhagic fever
- Thailand hemorrhagic fever
Nearby codes
A91 Dengue hemorrhagic fever (this code)