Table 1: Phenotype, gene, variant and variant classification details of all 10 PGT-M cases.
Phenotype	Gene	Variant classification
Cholestasis, progressive familial intrahepatic 3	ABCB4	Class 3
Hypophosphatasia, childhood Hypophosphatasia, infantile	ALPL	Class 2
Epidermolysis bullosa dystrophica	COL7A1	Class 2
Cardiomyopathy, dilated, with woolly hair and keratoderma Epidermolysis bullosa, lethal acantholytic Skin fragility-woolly hair syndrome	DSP	Class 2
Ellis-van Creveld syndrome	EVC2	Class 1
Fumarase deficiency	FH	Class 1
Spondylocarpotarsal synostosis syndrome	FLNB	Class 2
Glanzmann thrombasthenia	ITGA2B	Class 3
Mucopolysaccharidosis type IIIB	NAGLU	Class 3
Hypotonia, infantile, with psychomotor retardation and characteristic facies 1	NALCN	Class 3