FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term 3-hydroxy-3-methylglutaryl-CoA lyase deficiency ID (Ontology) DOID:0070541 (Human Disease)
Definition An amino acid metabolic disorder characterized by metabolic acidosis without ketonuria, hypoglycemia, and a characteristic pattern of elevated urinary organic acid metabolites, including 3-hydroxy-3-methylglutaric, 3-methylglutaric, and 3-hydroxyisovaleric acids that has_material_basis_in homozygous or compound heterozygous mutation in the HMGCL gene on chromosome 1p36.11.
Also Known As "3-hydroxy-3-methylglutaryl-coenzyme A lyase deficiency" ; "HMG-CoA lyase deficiency" ; "HMGCL deficiency" (for all, see Synonyms field below)
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 Genes
 3-hydroxy-3-methylglutaryl-CoA lyase deficiency       1
 for disease ribbon | 3-hydroxy-3-methylglutaryl-CoA lyase deficiency       1
 model of | 3-hydroxy-3-methylglutaryl-CoA lyase deficiency       1
Spanning Tree (Parents/Children)
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autosomal genetic disease
 |__autosomal recessive disease____
inherited metabolic disorder       |
 |__amino acid metabolic disorder__|
                                   3-hydroxy-3-methylglutaryl-CoA lyase deficiency  1 rec.
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Is a autosomal recessive disease
amino acid metabolic disorder
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Synonyms
  • "3-hydroxy-3-methylglutaryl-coenzyme A lyase deficiency" EXACT
    "HL deficiency" RELATED
    "HMG-CoA lyase deficiency" EXACT
    "HMGCL deficiency" EXACT
    "HMGCLD" EXACT OMO:0003012
    "hydroxymethylglutaric aciduria" EXACT
Secondary IDs
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GARD:8387
MESH:C538324
MIM:246450
NCI:C84523
ORDO:20
UMLS_CUI:C0268601