Intellectual Disability Panel AUTS2 SequencingFMR1-CGG Repeat AnalysisHDAC8 SequencingHEPACAM SequencingMethylation Chr.15q11Microdeletions MLPANGS Cornelia de Lange syndromeNGS Intellectual disabilityNIPBL SequencingSHANK3 SequencingSMC1A SequencingUPD Chr.15WBS MLPA