3A03.4

ICD-11 MMS 2026-01

Acquired other vitamin B deficiency anaemia

Description

A disease caused by a lack of B vitamins in the body arising after birth. This disease is characterised by low levels of B vitamins leading to low levels of red blood cells in the body. This disease may present with pallor, fatigue, or shortness of breath. Confirmation is by identification of low red blood cell count and low B vitamin counts in a blood sample.

Index terms

  • Acquired other vitamin B deficiency anaemia

Exclusions from above levels

  • 04 – Diseases of the immune system
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth or the puerperium
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  • 19 – Certain conditions originating in the perinatal period
  • 20 – Congenital malformations, deformations or chromosomal abnormalities
  • 22 – Injury, poisoning or certain other consequences of external causes
  • http://id.who.int/icd/entity/1000704511 – Human immunodeficiency virus disease
  • JB64.1 – Other diseases of the blood or blood-forming organs or certain disorders involving the immune mechanism complicating pregnancy, childbirth or the puerperium

Child codes

  • 3A03.40 – Acquired pyridoxine deficiency anaemia
  • 3A03.41 – Acquired riboflavin deficiency anaemia
  • 3A03.42 – Acquired thiamine deficiency anaemia
  • 3A03.4Y – Other specified acquired other vitamin B deficiency anaemia

Sibling codes

  • 3A03.0 – Hereditary orotic aciduria
  • 3A03.1 – Protein deficiency anaemia
  • 3A03.2 – Scorbutic anaemia
  • 3A03.3 – Copper deficiency anaemia
  • 3A03.5 – Acquired vitamin A deficiency anaemia
  • 3A03.6 – Acquired vitamin E deficiency anaemia
  • 3A03.Y – Other and unspecified nutritional or metabolic anaemia

Foundation entity

Acquired other vitamin B deficiency anaemia – http://id.who.int/icd/entity/2040097886

Part of: 3A03: Certain nutritional or metabolic anaemias › 03: Diseases of the blood or blood-forming organs