For this panel of genes
ATP13A2, ATP1A3, ATP6AP2, ATP7B, C19orf12, DCTN1, DNAJC6, FBXO7, FTL, FUS, GBA, GCH1, GRN, HTRA2, LRRK2, MAPT, PANK2, PARK7, PINK1, PLA2G6, PRKN, PRKRA, RAB39B, SLC20A2, SLC30A10, SLC6A3, SNCA, SNCB, SPR, SYNJ1, TH, TMEM230, UCHL1, VPS13A, VPS35, WDR45
Using NGS (Next Generation Sequencing) including CNV (Copy Number Variation).