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GM2 gangliosidosis, AB variant

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Disease definition

GM2 gangliosidosis, AB variant is an extremely rare, severe genetic disorder characterized by progressive neurological decline due to ganglioside activator deficiency.

ORPHA:309246

Classification level: Disorder

Synonym(s):
  • Hexosaminidase activator deficiency

Prevalence: <1 / 1 000 000

Inheritance: Autosomal recessive

Age of onset: Infancy

ICD-10: E75.0

ICD-11: 5C56.00

OMIM: 272750

UMLS: C0268275

A summary on this disease is available in Español, Italiano, Nederlands
Detailed information

Logo ERN: produced/endorsed by ERN(s) Logo FSMR: produced/endorsed by FSMR(s)

General public
Article for general public
Svenska (2024) - Socialstyrelsen
Guidelines
Emergency guidelines
Français (2013.pdf) - Orphanet Urgences
Clinical practice guidelines
Disease review articles
Clinical genetics review
English (2022) - GeneReviews
The documents contained in this website are presented for information purposes only. The material is in no way intended to replace professional medical care by a qualified specialist and should not be used as a basis for diagnosis or treatment.