Clinical Performance of an Ultrahigh Resolution Chromosomal Microarray Optimized for Neurodevelopmental Disorders

Table 3

Diagnostic yield and mean patient age vary significantly by the specialty of the ordering physician.

Specialty	% total CMAs; ordered	Average age; (years)	Pathogenic; % yield	VOUS; % yield	Normal; %
Pediatric neurology	40.2%	6.5	8.2%	20.0%	71.8%
Developmental and behavioral pediatrics	31.6%	6.1	7.1%	20.6%	72.3%
Pediatrics	15.0%	6.8	11.2%	17.6%	71.2%
Genetics	11.2%	6.0	15.5%	20.1%	64.4%
Psychiatry	1.7%	10.7	5.5%	29.7%	64.8%
Other specialties	0.4%	8.3	13.6%	18.2%	68.2%