5B5A.0

ICD-11 MMS 2026-01

Beriberi

Description

The clinical picture of Beriberi is usually divided into a dry (neuritic) type and a wet (cardiac) type. The disease is wet or dry depending on the amount of fluid which accumulates in the body due to factors like cardiac function, kidney lesions and others; even though the exact cause for this oedema has never been successfully explained. Many cases of thiamine deficiency show a mixture of the two main features and are more properly termed thiamine deficiency with cardiopathy and peripheral neuropathy. The infant shows signs of cyanosis and an acute cardiac attack can follow with the infant usually dying within 2 to 4 hours. The common age for this form of the deficiency disease is one month up through the third month. This type of deficiency responds very dramatically to thiamine.

Exclusions from above levels

Show allHide
  • NF07.0 – starvation
  • 18 – Pregnancy, childbirth or the puerperium
  • http://id.who.int/icd/entity/1004987305 – Transitory endocrine or metabolic disorders specific to fetus or newborn

Child codes

Sibling codes

  • 5B5A.1 – Wernicke-Korsakoff Syndrome
  • 5B5A.Y – Other specified vitamin B1 deficiency
  • 5B5A.Z – Vitamin B1 deficiency, unspecified

Foundation entity

Beriberi – http://id.who.int/icd/entity/632832064

Allowed postcoordination axes

Part of: 5B5A: Vitamin B1 deficiency › 05: Endocrine, nutritional or metabolic diseases