TABLE 5.

Time of the COA diagnosis.

	N = 1508 (cases with single COA)
	All cases (58 prenatal diagnosis (3.9%); 601 at birth (42.6%); 849 after birth (53.5%))	Cases discovered at birth	Cases discovered antenatally	Cases discovered after birth
	N = 1508	N = 601	N = 58	N = 849
Class 1: anophtalmia/microphthalmia	98 (6.5%)	63 (10.5%)	16 (27.6%)	19 (2.2%)
Class 2: congenital cataract and lens anomalies	667 (44.2%)	284 (47.2%)	21 (36.2%)	362 (42.6%)
Class 3: macrophthalmia	1 (0.1%)	0 (0%)	0 (0%)	1 (0.1%)
Class 4: congenital malformations of the anterior segment	217 (14.4%)	95 (15.8%)	3 (5.2%)	119 (14.0%)
Class 5: congenital malformations of the posterior segment	92 (6.1%)	15 (2.5%)	5 (8.6%)	72 (8.5%)
Class 6: congenital glaucoma	149 (9.9%)	71 (11.8%)	0 (0%)	78 (9.2%)
Class 7: congenital anomalies of eyelids lacrimal system and orbit	248 (16.4%)	67 (11.1%)	4 (6.9%)	177 (20.8%)
Class 8: unspecified ocular malformation	9 (0.6%)	6 (1%)	0 (0%)	3 (0.3%)
Class 9: dysplasia of the septum and optic pathways	27 (1.8%)	0 (0%)	9 (15.5%)	18 (2.1%)
Class 10: coloboma	101 (6.7%)	33 (5.5%)	2 (3.4%)	66 (7.8%)