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Table 3 Proportion of misdiagnosed and missed cases of CHD

From: Incidence and risk factors of congenital heart disease in Qingdao: a prospective cohort study

Congenital heart disease

ICD-11 code

no CHD after delivery (Prenatal screening with heart abnormalities) n (%)

CHD after delivery (prenatal screening without heart abnormalities) n (%)

Common arterial trunk

LA85.4

0(0.00%)

1(2.70%)

Partial anomalous pulmonary venous connection

LA86.21

0(0.00%)

1(2.70%)

Congenital tricuspid regurgitation

LA87.00

199(62.78%)

2(5.41%)

Congenital mitral regurgitation

LA87.10

5(1.58%)

0(0.00%)

Atrioventricular septal defect

LA87.20

1(0.32%)

1(2.70%)

Tetralogy of Fallot

LA88.2

0(0.00%)

1(2.70%)

Ventricular septal defect

LA88.4

73(23.03%)

20(54.05%)

Hypoplastic left heart syndrome

LA89.3

0(0.00%)

1(2.70%)

Congenital pulmonary valvar stenosis

LA8A.00

3(0.95%)

1(2.70%)

Congenital pulmonary regurgitation

LA8A.01

30(9.46%)

0(0.00%)

Congenital aortic regurgitation

LA8A.21

1(0.32%)

0(0.00%)

Vascular ring

LA8B.2Y

0(0.00%)

5(13.51%)

Congenital anomaly of great arteries including arterial duct, unspecified

LA8B.Z

5(1.58%)

0(0.00%)

Atrial septal defect

LA8E

0(0.00%)

2(5.41%)

Multiple structural developmental anomaly of heart or great vessels

LA8Y

0(0.00%)

1(2.70%)

Left ventricular cyst

LA8Y

0(0.00%)

1(2.70%)

Total

 

317(100.00%)

37(100.00%)