| Term Name: | Timothy syndrome |
|---|---|
| Synonyms: | long QT syndrome with syndactyly |
| Definition: | A syndrome characterized by cardiac, hand/foot, facial, and neurodevelopmental features that has_material_basis_in heterozygous mutation in the CACNA1C gene on chromosome 12p13.33. The two forms are type 1 (classic) and type 2, a rare form that has_material_basis_in mutations in a transcript variant of the CACNA1C gene. |
| Ontology: | Human Disease [DOID:0060173] ( DOID:0060173 ) |