Triploidy syndrome

Not applicable, Unknown

Antenatal, Neonatal

Trismus-pseudocamptodactyly syndrome

Autosomal dominant

Infancy, Neonatal

Trisomy 10p syndrome

Infancy, Neonatal

Trisomy 12p syndrome

Not applicable, Unknown

Neonatal

Trisomy 13 syndrome

Not applicable, Unknown

Antenatal, Neonatal

Trisomy 17p syndrome

Not applicable, Unknown

Infancy, Neonatal

Trisomy 18 syndrome

Not applicable, Unknown

Antenatal, Neonatal

Trisomy 18p syndrome

Adolescent, Adult, Childhood, Infancy

Trisomy 1q syndrome

Antenatal, Neonatal

Trisomy 20p syndrome

Not applicable, Unknown

Infancy, Neonatal

Trisomy 4p syndrome

Antenatal, Infancy, Neonatal

Trisomy 5p syndrome

Not applicable, Unknown

Antenatal, Neonatal

Trisomy 8p syndrome

Antenatal, Neonatal

Trisomy 8q syndrome

Unknown

Neonatal

Trisomy 9p syndrome

Antenatal, Neonatal

Trisomy X syndrome

Not applicable

Childhood, Infancy

Turner syndrome

Not applicable, Unknown

Antenatal, Childhood, Infancy, Neonatal

Turnpenny-Fry syndrome

Autosomal dominant

Ulbright-Hodes syndrome

Autosomal recessive

Neonatal

Ulna hypoplasia-intellectual disability syndrome

Autosomal recessive

Infancy, Neonatal

Ulnar hypoplasia-split foot syndrome

Neonatal

Ulnar-mammary syndrome

Autosomal dominant

Adolescent, Antenatal, Infancy, Neonatal

Ulnar/fibula ray defect-brachydactyly syndrome

Autosomal dominant

Infancy, Neonatal

Umbilical cord ulceration-intestinal atresia syndrome

Unknown

Antenatal