TABLE 2.

Co-occurring defects among cases with non-syndromic gastroschisis (N = 789) ordered by frequency, Texas Birth Defects Registry, 1999–2014

Defecta	No. of cases	Percent co-occurrence with non-syndromic gastroschisis
Atresia and stenosis of small intestine	146	18.5
Ostium secundum type atrial septal defect	138	17.5
Anomalies of intestinal fixation	130	16.5
Atresia and stenosis of large intestine rectum and anal canal	77	9.8
Obstructive defects of renal pelvis and ureter	76	9.6
Other anomalies of intestine (e.g., microcolon)	68	8.6
Ventricular septal defect	51	6.5
Microcephalus	26	3.3
Other deformities of feet (e.g., clubfoot, NOSb)	26	3.3
Congenital hiatus hernia	24	3.0
Other anomalies of aorta (e.g., narrowing of aorta)	21	2.7
Other specified anomalies of ureter (e.g., duplex right renal collecting system)	20	2.5
Anomalies of gallbladder bile ducts and liver	16	2.0
Other specified anomalies of brain (e.g., subependymal cyst)	16	2.0
Congenital hydrocephalus	13	1.6
Reduction deformities of brain	12	1.5
Anomalies of pulmonary artery	12	1.5
Other specified anomalies of unspecified limb (e.g., contractures of individual joints)	11	1.4
Other specified anomalies of the heart (e.g., ventricular septal thickening)	11	1.4
Other specified anomalies of kidney (e.g., enlarged kidney)	10	1.3
Other anomalies of the lower limb including pelvic girdle (e.g., bilateral large foot)	10	1.3
Cleft lip with or without cleft palate	9	1.1
Cystic kidney disease (e.g., cystic dysplasia kidney)	8	1.0
Congenital hypertrophic pyloric stenosis (e.g., pylorospasm)	8	1.0
Multiple congenital anomalies (e.g., NOSb)	7	0.9

^aFull range of BPA codes is listed in Table S2.

^bNOS, not otherwise specified.