1. Genes and Genomic Entities
  2. BTD

BTD

biotinidase
OMIM: 609019, Gene2Phenotype

13 panels

Panel Reviews Mode of inheritance Details
13 panels
Green BTD in Ketotic hypoglycaemia

Level 3: Specific metabolic abnormalities
Level 2: Metabolic disorders
Version 1.9

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Literature
Phenotypes
  • lactic acidosis with seizures and eczema,immune deficiency
Amber BTD in Optic neuropathy

Level 3: Posterior segment abnormalities
Level 2: Ophthalmological disorders
Version 4.30
Latest signed off version: v4.0 (22 Mar 2023)

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Amber
  • Literature
Phenotypes
  • Biotinidase deficiency, OMIM:253260
  • optic atrophy, MONDO:0003608
Tags
  • Q2_24_promote_green
Green BTD in Undiagnosed metabolic disorders

Level 3: Specific metabolic abnormalities
Level 2: Metabolic disorders
Version 1.617

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Literature
Phenotypes
  • Biotinidase deficiency (Disorders of biotin metabolism)
  • lactic acidosis with seizures and eczema,immune deficiency
  • Biotinidase deficiency
Green BTD in Likely inborn error of metabolism - targeted testing not possible


Version 4.137
Latest signed off version: v4.0 (22 Mar 2023)

Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders
  • Unexplained death in infancy and sudden unexplained death in childhood

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • London North GLH
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • Biotinidase deficiency (Disorders of biotin metabolism)
    • Biotinidase deficiency
    • lactic acidosis with seizures and eczema,immune deficiency
    Green BTD in Possible mitochondrial disorder - nuclear genes


    Version 3.105
    Latest signed off version: v3.0 (22 Mar 2023)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • Biotinidase deficiency, 253260
    Green BTD in Fetal anomalies


    Version 3.164
    Latest signed off version: v3.0 (22 Mar 2023)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • PAGE DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • BIOTINIDASE DEFICIENCY
    Green BTD in DDG2P


    Version 3.88
    Latest signed off version: v3.1 (22 Mar 2023)

    Component of the following Super Panels:

  • Paediatric disorders

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • BIOTINIDASE DEFICIENCY 253260
    Red BTD in Monogenic hearing loss

    Level 3: Non-syndromic hearing loss
    Level 2: Hearing and ear disorders
    Version 4.38
    Latest signed off version: v4.0 (22 Mar 2023)

    Component of the following Super Panels:

  • Paediatric disorders

    		•  review Not set
    Sources
    • Emory Genetics Laboratory
    Phenotypes
    • hearing loss
    Green BTD in Early onset or syndromic epilepsy

    Level 3: Inherited Epilepsy Syndromes
    Level 2: Neurology and neurodevelopmental disorders
    Version 4.196
    Latest signed off version: v4.0 (22 Mar 2023)

    Component of the following Super Panels:

  • Unexplained death in infancy and sudden unexplained death in childhood

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Wessex and West Midlands GLH
    • NHS GMS
    • Expert Review Green
    • Victorian Clinical Genetics Services
    • Expert
    Phenotypes
    • Biotinidase deficiency 253260
    Green BTD in Intellectual disability - microarray and sequencing

    Level 3: Neurodevelopmental disorders
    Level 2: Neurology and neurodevelopmental disorders
    Version 5.544
    Latest signed off version: v5.0 (22 Mar 2023)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    Phenotypes
    • Biotinidase deficiency, 253260
    • BIOTINIDASE DEFICIENCY
    Green BTD in Mitochondrial disorders

    Level 3: Mitochondrial
    Level 2: Metabolic disorders
    Version 4.169
    Latest signed off version: v4.0 (22 Mar 2023)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Expert Review
    Phenotypes
    • Biotinidase deficiency, OMIM:253260
    • biotinidase deficiency, MONDO:0009665
    Tags
    • Q3_23_expert_review
    Red BTD in Childhood onset dystonia, chorea or related movement disorder


    Version 3.77
    Latest signed off version: v3.0 (22 Mar 2023)

    		review Not set
    Sources
    • Expert Review Red
    • London North GLH
    Green BTD in Severe Paediatric Disorders


    Version 1.184

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Next Generation Children Project
    • Expert Review Green
    • Expert list
    Phenotypes
    • Biotinidase deficiency, 253260