TBC1D20

TBC1 domain family member 20
OMIM: 611663, Gene2Phenotype

7 panels

Panel	Reviews	Mode of inheritance	Details
Filter panels 7 panels
Red TBC1D20 in Optic neuropathy Level 2: Ophthalmology Version 6.1 Latest signed off version: v6.0 (6 May 2026)	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Red London North GLH Phenotypes WARBURG MICRO SYNDROME 4 615663
Green TBC1D20 in Fetal anomalies Level 2: Fetal (including NIPD) Version 7.7 Latest signed off version: v7.0 (6 May 2026)	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Green PAGE Additional Gene List PAGE DD-Gene2Phenotype Phenotypes Warburg micro syndrome 4 615663 Warburg micro syndrome 4 Tags watchlist
Green TBC1D20 in DDG2P Version 7.1 Latest signed off version: v7.0 (6 May 2026) Component of the following Super Panels: Paediatric disorders	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Green DD-Gene2Phenotype Phenotypes Warburg micro syndrome 4
Green TBC1D20 in Anophthalmia or microphthalmia Level 3: Ocular malformations Level 2: Ophthalmological disorders Version 1.57	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Green Radboud University Medical Center, Nijmegen Phenotypes Warburg micro syndrome 4, 615663
Amber TBC1D20 in Early onset or syndromic epilepsy Level 2: Neurology Version 9.7 Latest signed off version: v9.0 (6 May 2026) Component of the following Super Panels: Paediatric disorders 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 Amber Victorian Clinical Genetics Services Phenotypes Warburg micro syndrome 4, 615663 seizures Tags watchlist
Green TBC1D20 in Intellectual disability Level 2: Developmental disorders Version 10.17 Latest signed off version: v10.0 (6 May 2026) 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 Literature Phenotypes Warburg micro syndrome 4, 615663 mental retardation developmental delay
Green TBC1D20 in Structural eye disease Level 2: Ophthalmology Version 5.5 Latest signed off version: v5.0 (6 May 2026)	review	BIALLELIC, autosomal or pseudoautosomal	Sources NHS GMS Expert Review Green Phenotypes Warburg micro syndrome 4, 615663