1. Genes and Genomic Entities
  2. TBX20

TBX20

T-box 20
OMIM: 606061, Gene2Phenotype

8 panels

Panel Reviews Mode of inheritance Details
8 panels
Green TBX20 in Hypertrophic cardiomyopathy


Level 2: Cardiology
Version 6.1
Latest signed off version: v6.0 (6 May 2026)

Component of the following Super Panels:

  • Sudden unexplained death or survivors of a cardiac event
  • Unexplained death in infancy and sudden unexplained death in childhood

    		•  review MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
    Sources
    • Expert Review Green
    • NHS GMS
    Phenotypes
    • Atrial septal defect 4, OMIM:611363
    • atrial septal defect 4, MONDO:0012654
    • Dilated cardiomyopathy, MONDO:0005021
    Green TBX20 in Dilated Cardiomyopathy and conduction defects

    Level 3: Cardiomyopathy
    Level 2: Cardiovascular disorders
    Version 1.97

    		review MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
    Sources
    • Expert Review Green
    • London South GLH
    Phenotypes
    • Atrial septal defect 4, OMIM:611363
    • atrial septal defect 4, MONDO:0012654
    • Dilated cardiomyopathy, MONDO:0005021
    Green TBX20 in Familial non syndromic congenital heart disease

    Level 3: Congenital heart disease
    Level 2: Cardiovascular disorders
    Version 1.90

    		review MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
    Sources
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    Phenotypes
    • Atrial septal defect 4, OMIM:611363
    • atrial septal defect 4, MONDO:0012654
    • Dilated cardiomyopathy, MONDO:0005021
    Green TBX20 in Dilated and arrhythmogenic cardiomyopathy


    Level 2: Cardiology
    Version 4.1
    Latest signed off version: v4.0 (6 May 2026)

    Component of the following Super Panels:

  • Sudden unexplained death or survivors of a cardiac event
  • Unexplained death in infancy and sudden unexplained death in childhood

    		•  review MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
    Sources
    • Expert Review Green
    • NHS GMS
    Phenotypes
    • Atrial septal defect 4, OMIM:611363
    • atrial septal defect 4, MONDO:0012654
    • Dilated cardiomyopathy, MONDO:0005021
    Green TBX20 in Fetal anomalies


    Level 2: Fetal (including NIPD)
    Version 7.1
    Latest signed off version: v7.0 (6 May 2026)

    		review MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
    Sources
    • PAGE DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • ATRIAL SEPTAL DEFECT TYPE 4
    Green TBX20 in DDG2P


    Version 7.1
    Latest signed off version: v7.0 (6 May 2026)

    Component of the following Super Panels:

  • Paediatric disorders

    		•  review MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
    Sources
    • DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • ATRIAL SEPTAL DEFECT TYPE 4 611363
    Red TBX20 in Intellectual disability


    Level 2: Developmental disorders
    Version 10.1
    Latest signed off version: v10.0 (6 May 2026)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders

    		•  review MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
    Sources
    • Expert Review Red
    • BRIDGE study SPEED NEURO Tier1 Gene
    Phenotypes
    • Atrial septal defect 4, 611363
    Green TBX20 in Paediatric or syndromic cardiomyopathy


    Level 2: Cardiology
    Version 8.1
    Latest signed off version: v8.0 (6 May 2026)

    Component of the following Super Panels:

  • Unexplained death in infancy and sudden unexplained death in childhood

    		•  review MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
    Sources
    • Expert Review Green
    • NHS GMS
    • Other
    Phenotypes
    • Atrial septal defect 4, OMIM:611363
    • Cardiomyopathy, dilated with or without LVNC
    • Atrial septal defect, congential heart disease