8A03.13

ICD-11 MMS 2026-01

Ataxia due to abetalipoproteinemia

Description

Ataxia in the setting of abetalipoproteinemia, a rare autosomal recessive disorder caused by a mutation of the MTP gene coding for microsomal triglyceride transfer protein which impairs the ability to produce very low density lipoprotein. All patients have fat malabsorption, acanthocytosis, hypocholesterolemia, and absent apolipoprotein B.

Index terms

  • Ataxia due to abetalipoproteinemia
  • Ataxia due to Bassen-Kornzweig syndrome

Exclusions from above levels

  • http://id.who.int/icd/entity/155258022 – Metabolic disorders
  • http://id.who.int/icd/entity/76906748 – Cerebral palsy
  • 6A06 – Stereotyped movement disorder
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  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 19 – Certain conditions originating in the perinatal period
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • 8A03.10 – Friedreich ataxia
  • 8A03.11 – Ataxia due to Cerebrotendinous xanthomatosis
  • 8A03.12 – Ataxia due to Refsum disease
  • 8A03.14 – Hereditary episodic ataxia
  • 8A03.15 – Ataxia due to mitochondrial mutations
  • 8A03.16 – Spinocerebellar ataxia
  • 8A03.1Y – Other specified hereditary ataxia
  • 8A03.1Z – Hereditary ataxia, unspecified

Foundation entity

Ataxia due to abetalipoproteinemia – http://id.who.int/icd/entity/203890331

Part of: 8A03.1: Hereditary ataxia › 8A03: Ataxic disorders › 08: Diseases of the nervous system