MONDO_0008199 (late-onset Parkinson disease) is a Parkinson disease that begins after around the age of 50. Also known as: LOPD, PARK, PD, Parkinson disease, age of onset, modifier, Multifactorial, Parkinson disease, late-onset, Parkinson disease, late-onset, susceptibility to, Multifactorial, Parkinson disease, susceptibility to, Multifactorial, autosomal dominant late-onset Parkinson disease.