is a rare inherited disorder affecting muscles, balance, eyes, and development.

is a genetic disorder with facial differences, severe myopia, cataracts, hearing loss.

is a rare genetic condition causing rapid early growth and breathing problems.

is a rare genetic condition causing little pain and overheating episodes.

is a rare inherited eye condition affecting the retina and vision.

is a rare inherited condition affecting brain development, learning, and movement.

is a rare, aggressive cancer caused by too many abnormal mast cells.

is a rare blood cancer involving abnormal buildup of mast cells.

is a rare cancer made of abnormal mast cells in tissues.

is a rare, aggressive blood cancer involving too many abnormal mast cells.

is a rare cancer made of abnormal mast cells in tissues.

is a rare pelvic ligament injury syndrome causing chronic pelvic pain.

is breast tissue inflammation, often caused by infection during breastfeeding.

is excess mast cell buildup in skin or organs, causing allergic symptoms.

is an infection of the mastoid bone behind the ear.

is fetal harm caused by a mother's illness during pregnancy.

is birth defects linked to overheating during pregnancy, especially early development.

is high phenylalanine during pregnancy that can harm the developing baby.

is a rare vitamin B2 deficiency during pregnancy affecting mother and baby.

is when both copies of a chromosome come from the mother.

happens when both copies of chromosome 1 come from the mother.

happens when both copies of chromosome 13 come from the mother.

means both copies of chromosome 16 come from the mother.

is a rare genetic condition with both chromosome 2 copies from mother.