Yes. Though not named, check out TLC My 40 year old child. It's rare.
Progeria is one, there are a number of them though.
Progeria
Haemophilia
A disease that causes your physical appearance not to age.
Hirschbaum's Disease is a painful intestinal disease. It causes constipation and makes bowel movements hard because the stool moves slowly through the intestines.
Alzheimer's is a disease that causes a loss of memory. It is caused by old age and dying brain cells.
Disease, old age, wounds, the usual.
Injury, disease, overuse, old age.
She died of natural causes at the age of 92
War accident disease starvation.
Dying of old age is one way of dying of natural causes, there are many others. Disease and illness for instance.
Scoliosis is a disease that causes a rotating spine. Age can also cause the spin to rotate or curve unnaturally.
Gilliars disease is a fictional disease that affects children. The children suffering from this disease that causes severe pain and muscle atrophy don't usually live past the age of six or seven.
Smiths disease, a rare genetic disease that stirkes children at an early age and causes heart conditions and an elf-like appearance.