ICD-11 classes
03 Diseases of the blood or blood-forming organs
Anaemias or other erythrocyte disorders
Nutritional or metabolic anaemias
3A03 — Other nutritional or metabolic anaemias
3A03.4 — Acquired other vitamin B deficiency anaemia
3A03.42 — Acquired thiamine deficiency anaemia

ICD-11 3A03.42 — Acquired thiamine deficiency anaemia

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.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.