is an inherited condition causing extra fingers or toes without other features.

is a rare birth defect where part of an airway is blocked.

is a birth condition where skull bones fuse too early.

is a birth defect affecting the diaphragm or abdominal wall.

is a birth defect affecting diaphragm or chest development without syndromic features.

is a birth defect where the esophagus does not form normally.

is a rare birth defect affecting the stomach and upper intestine.

is an inherited form of hearing loss without other related health problems.

is a condition causing below-average intellectual functioning without other major features.

is a rare birth defect affecting how the intestines form.

is an inherited condition causing arm, hand, leg, or foot differences.

is a birth difference where part of a limb is missing.

is an inherited infertility condition where sperm cannot swim properly.

is a birth condition where skull bones fuse too early.

is a birth condition where the forehead suture closes too early.

is a rare skull condition where several seams fuse too early.

is a rare skull condition where several skull seams fuse too early.

is premature fusion of skull bones without other major birth differences.

is an inherited condition causing extra fingers or toes without other features.

is an inherited difference causing extra, fused, or unusually formed fingers or toes.

is a rare genetic brain-development disorder impairing movement, coordination, and learning.

is an inherited condition causing extra outer fingers or toes.

is a birth difference where the urethral opening is underneath the penis.

is an inherited condition causing an extra thumb or big toe alone.