FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term autosomal recessive congenital ichthyosis 4B ID (Ontology) DOID:0060713 (Human Disease)
Definition An autosomal recessive congenital ichthyosis characterized by severe neonatal ichthyosis with bilateral ectropion and eclabium, flattened and rudimentary nose and ears, constricting bands around the extremities and frequently lethality during infancy that has_material_basis_in homozygous or compound heterozygous mutation in the ABCA12 gene on chromosome 2q35.
Also Known As "ARCI4B" ; "harlequin ichthyosis" ; "harlequin type ichthyosis congenita" (for all, see Synonyms field below)
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 Genes
 autosomal recessive congenital ichthyosis 4B       1
 for disease ribbon | autosomal recessive congenital ichthyosis 4B       1
 model of | autosomal recessive congenital ichthyosis 4B       1
Spanning Tree (Parents/Children)
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autosomal recessive disease__
physical disorder____________|
ichthyosis___________________|
                             autosomal recessive congenital ichthyosis
                              |__autosomal recessive congenital ichthyosis 4B  1 rec.
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Is a autosomal recessive congenital ichthyosis
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Synonyms
  • "ARCI4B" EXACT OMO:0003012
    "harlequin ichthyosis" EXACT
    "harlequin type ichthyosis congenita" EXACT
    "harlequin type ichthyosis fetalis" EXACT
Secondary IDs
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ICD10CM:Q80.4
MIM:242500
ORDO:457