3A03.42ICD-11 MMS 2026-01
Acquired thiamine deficiency anaemia
Description
A disease caused by a lack of thiamine arising after birth. This disease is characterised low levels of thiamine in the body leading to low levels of red blood cells. This disease may present with fatigue, muscle weakness, loss of appetite, weight loss, diarrhoea, nausea, fast heartbeat or numbness in extremities. Confirmation is by identification of low levels of thiamine and low red blood cell count in a blood sample.
Index terms
- Acquired thiamine deficiency anaemia
- Acquired vitamin B1 deficiency anaemia
Exclusions from above levels
04– Diseases of the immune system05– Endocrine, nutritional or metabolic diseases18– Complications of pregnancy, childbirth or the puerperium
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19– Certain conditions originating in the perinatal period20– Congenital malformations, deformations or chromosomal abnormalities22– 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
Sibling codes
Foundation entity
Acquired thiamine deficiency anaemia – http://id.who.int/icd/entity/1675514504
Part of: 3A03.4: Acquired other vitamin B deficiency anaemia › 3A03: Certain nutritional or metabolic anaemias › 03: Diseases of the blood or blood-forming organs