Table 1.

Characteristics of 171 included patients.

Primary organ system involved	N	%
Multiple congenital anomalies	52	30.4
Cardiovascular	49	28.7
Gastro-intestinal	20	11.7
Suspected aneuploidy	17	9.9
Neurological	15	8.8
Musculoskeletal	9	5.3
Pulmonary	6	3.5
Urogenital	3	1.8
Genetic testing	140	81.9
Physicians declined testing	19	11.1
Parents declined testing	7	4.1
Other reasons	5	3.5