1D44

ICD-11 MMS 2026-01

Rift Valley fever

Description

A disease caused by an infection with Rift Valley fever virus. This disease is commonly asymptomatic. This disease may also present with fever, liver abnormalities, weakness, back pain, or dizziness. Transmission is through the bite of an infected mosquito. Confirmation is commonly by detection of Rift Valley fever virus specific IgM or IgG antibodies in a blood sample.

Index terms

  • Rift Valley fever
  • RFV – [Rift Valley fever]
  • Encephalitis due to Rift valley virus

Exclusions from above levels

  • NE83.1 – Infection arising from device, implant or graft, not elsewhere classified

Sibling codes

  • 1D40 – Chikungunya virus disease
  • 1D41 – Colorado tick fever
  • 1D42 – O'nyong-nyong fever
  • 1D43 – Oropouche virus disease
  • 1D45 – Sandfly fever
  • 1D46 – West Nile virus infection
  • 1D47 – Yellow fever
  • 1D48 – Zika virus disease
  • 1D49 – Crimean-Congo haemorrhagic fever
  • 1D4A – Omsk haemorrhagic fever
  • 1D4B – Kyasanur Forest disease
  • 1D4C – Alkhurma haemorrhagic fever
  • 1D4D – Ross River disease
  • 1D4E – Severe fever with thrombocytopenia syndrome
  • 1D4Y – Other specified arthropod-borne viral fevers
  • 1D4Z – Arthropod-borne viral fever, virus unspecified

Foundation entity

Rift Valley fever – http://id.who.int/icd/entity/854137188

Allowed postcoordination axes

Part of: 01: Certain infectious or parasitic diseases