" /> Abetalipoproteinaemia - CISMeF





Preferred Label : Abetalipoproteinaemia;

ICD-11 definition : Abetalipoproteinemia/ homozygous familial hypobetalipoproteinemia (ABL/HoFHBL) is a severe form of familial hypobetalipoproteinemia (see this term) characterized by permanently low levels (below the 5th percentile) of apolipoprotein B and LDL cholesterol, and by growth delay, malabsorption, hepatomegaly, and neurological and neuromuscular manifestations. Abetalipoproteinemia is inherited in a recessive manner and is a result of mutations of two alleles of the MTTP gene (MTP; 4q24). Other severe early familial hypobetalipoproteinemias are inherited in a codominant manner and are a result of mutations of two alleles of the APOB gene (2p24-p23).;

ICD-11 synonym : Homozygous familial hypobetalipoproteinaemia; Bassen-Kornzweig disease; Apolipoprotein B deficiency;

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Abetalipoproteinemia/ homozygous familial hypobetalipoproteinemia (ABL/HoFHBL) is a severe form of familial hypobetalipoproteinemia (see this term) characterized by permanently low levels (below the 5th percentile) of apolipoprotein B and LDL cholesterol, and by growth delay, malabsorption, hepatomegaly, and neurological and neuromuscular manifestations. Abetalipoproteinemia is inherited in a recessive manner and is a result of mutations of two alleles of the MTTP gene (MTP; 4q24). Other severe early familial hypobetalipoproteinemias are inherited in a codominant manner and are a result of mutations of two alleles of the APOB gene (2p24-p23).

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03/05/2025


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