There are three stages in Genetic Analysis
mPCR : Screens the hotspots
MLPA : Screens the whole exon
NGS : Finds the SNPs
Pretest Counseling : Preparing the beneficiaries on the need of the test and taking their consent if they really want to go for it.
Post test counseling : The counseling is to guide the family in the proper emotional and scientific manner taking into account their family dynamics and making them face any outcome with knowledge and wisdom.