Table 1

Number and distribution of IPCCC codes for Congenital Heart Defects (CHD) included in the EPICARD study

Number of codes

Total number of CHD cases*

%

1

2279

79.5

2

405

14.1

3

117

4.1

4

37

1.3

5

27

0.9

6

2

0.1

All

2867

100.0

* including livebirths, stillbirths and pregnancy terminations

Houyel et al. Orphanet Journal of Rare Diseases 2011 6:64   doi:10.1186/1750-1172-6-64