is a rare genetic condition affecting brain growth, eye lenses, and development.

is a skin condition causing dry, ring-shaped patches with raised edges.

is a rare skin disorder causing dry, ring-shaped patches with raised edges.

causes scaly spots on the palms, soles, and other skin.

is a rare skin birthmark linked to abnormal sweat gland ducts.

is a group of rare disorders affecting how the body makes heme.

is a liver-related porphyria causing painless sun-triggered blisters and fragile skin.

is a very rare inherited disorder that disrupts heme production.

is a genetic blood pigment (heme) disorder with skin and nerve attacks.

is a rare condition with birthmarks and fluid buildup around the brain.

causes increased pressure in the vein carrying blood to the liver.

is a blood clot in the vein carrying blood to the liver.

is a liver condition affecting small portal blood vessels and pressure.

is a serious whole-body response after cardiac arrest and restored circulation.

is low insulin production after surgery, which can affect blood sugar.

is long-term leg pain, swelling, and skin changes after a deep vein clot.

is a usually Epstein-Barr virus-related lymphoma-like disorder after transplantation.

is hormone deficiency after head injury that can affect growth, energy, fertility.

is a trauma-related condition causing intrusive memories, avoidance, and heightened alertness.

is a rare brain inflammation that can occur after vaccination.

is swelling of lymph nodes behind the ear, usually from infection.

is a rare genetic condition causing facial bone and postaxial limb differences.

is a genetic condition causing an extra, fully formed finger or toe.

is an inherited condition causing an extra small finger or toe.