is a rare genetic disorder with symmetric ring-like skin creases, sometimes delays.

is syphilis passed from a pregnant person to their baby before birth.

is an inborn abnormal connection between arteries and veins bodywide, disrupting circulation.

is a birth defect affecting major veins returning blood to the heart.

is jaw joint fusion (ankylosis) at birth, limiting mouth opening.

is a rare inherited blood disorder causing clots, low platelets, organ injury.

is a congenital thyroid structural difference with normal hormone levels (euthyroid).

is a rare heart defect where lung veins drain incorrectly, lowering oxygen.

is a parasitic infection acquired before birth, affecting brain and eyes.

is a rare birth defect narrowing the windpipe, causing breathing difficulty.

is a birth condition where weak windpipe cartilage collapses during breathing.

is a birth defect of the tricuspid heart valve affecting flow.

is a rare birth defect narrowing the tricuspid valve, obstructing right-heart flow.

is a birth defect of the heart’s tricuspid valve causing leakage.

is a rare birth condition causing facial numbness and corneal anesthesia.

is a birth-present eye-movement disorder causing vertical double vision and head tilt.

is a rare inherited intestinal disorder causing severe, lifelong infant diarrhea.

is a rare congenital heart defect causing severe mitral valve leakage.

causes one-sided lower lip weakness at birth (asymmetric crying facies).

is a birth defect where the urachus persists, causing umbilical drainage, infections.

is due to chickenpox in pregnancy, causing limb, eye, brain problems.

is a rare birth condition affecting blood vessels and bones.

is a birth condition with poor palate closure, causing hypernasal speech.

is a rare genetic disorder causing spine, heart, and kidney malformations.