3A72.1

ICD-11 MMS 2026-01

Acquired sideroblastic anaemias

Description

A disease caused by determinants arising after birth such as myelodysplastic syndromes, antimicrobials, pyridoxine deficiency, lead poisoning, or copper deficiency. Zinc can indirectly cause sideroblastic anaemia by decreasing absorption and increasing excretion of copper. This disease is characterised by the inability to incorporate haemoglobin, which red blood cells need to transport oxygen efficiently. This disease may present with pallor, fatigue, dizziness, and enlarged spleen and liver, heart disease, liver damage, or kidney failure.

Index terms

  • Acquired sideroblastic anaemias
  • Secondary sideroblastic anaemia due to drugs or toxins
  • Secondary sideroblastic anaemia due to another disease
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  • Pyridoxine-responsive sideroblastic anaemia, not elsewhere classified
  • hypochromic pyridoxine-responsive anaemia
  • vitamin b6-responsive anemia
  • vitamin b6-responsive sideroblastic 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

Foundation children elsewhere

  • 2A33 – Refractory anaemia with ring sideroblasts

Sibling codes

  • 3A72.0 – Congenital sideroblastic anaemias
  • 3A72.Z – Sideroblastic anaemia, unspecified

Foundation entity

Acquired sideroblastic anaemias – http://id.who.int/icd/entity/967695084

Allowed postcoordination axes

Part of: 3A72: Sideroblastic anaemia › 03: Diseases of the blood or blood-forming organs