is a life-threatening newborn infection causing muscle stiffness, spasms, and feeding problems.

is a condition where spinal cord tissue is abnormally attached.

is a very rare condition causing absent arms and legs at birth.

is a rare genetic disorder causing absent limbs and other birth defects.

is a rare genetic condition causing absent limbs and other birth differences.

is a rare genetic disorder with absent limbs and severe organ malformations.

is an asthma triggered by allergy to tetrachlorophthalic anhydride exposure.

is a rare condition where one person has cells from two embryos.

is a rare inherited condition causing high phenylalanine, often improved by tetrahydrobiopterin.

is a congenital heart defect causing low oxygen (cyanosis) and breathlessness.

is a rare birth difference causing one digit on each limb.

is a rare chromosome condition with four complete sets of chromosomes.

is a rare genetic condition from extra 12p in some cells.

is a chromosomal condition with extra 18p material, causing variable developmental challenges.

is a very rare chromosomal condition with four copies of chromosome 21.

is a rare chromosomal condition that can affect development and growth.

is a rare chromosome disorder causing developmental delays and possible birth differences.

is a rare chromosome condition in females causing variable developmental challenges.

is a rare inherited disorder causing excessive iron buildup and organ damage.

is a rare genetic disorder that affects development and physical features.

is a group of disorders affecting the brain's thalamus and its functions.

is a tumor in the thalamus, a deep part of the brain.

is an inherited blood disorder that reduces healthy hemoglobin production.

is a mild inherited blood disorder that can cause small red cells.