Table 5 The variants of benign in ultrasonically abnormal fetuses.

From: Copy number variations in ultrasonically abnormal late pregnancy fetuses with normal karyotypes

Case

CC week

SNP array

Size (Mb)

Indication

Interpretation

Outcome

1

28+2

Chr5: 76,983,283–77,512,158

0.5

VSD

B

Gain 5q14.1, no report in the DGV, inherited from mother

Eutocia

Good growth and development

2

30

Chr3 : 33,805,560–35,318,562

1.5

Pericardial effusion

B

Loss 3p22.1, no report in the DGV, inherited from mother

Cesarean

Good growth and development

3

31+6

Chr5: 154,435,034–156,727,811

2.9

Echogenic bowel

B

Gain 5q33.2q33.3, no report in the DGV, inherited from father

Eutocia

Good growth and development

4

28+6

Chr7: 139,340,641–139,769,640

0.4

Right subclavian artery vagus

B

Gain7q34, no report in the DGV, inherited from mother

Eutocia

Good growth and development

5

28+6

Chr8: 126,044,027–126,414,021

0.4

Persistent left superior vena cava, single umbilical artery

B

Gain8q24.13, no report in the DGV, inherited from mother

Eutocia

Good growth and development

6

29

Chr9: 122,199,202–123,921,999

1.7

Left ventricular echo, echogenic bowel

B

Gain9q33.1q33.2, no report in the DGV, inherited from father

Eutocia

Good growth and development

7

29

Chr9: 19,620,590–21,572,153

1.9

Left ventricular echo

B

Gain18q11.2, no report in the DGV, inherited from father

Eutocia

Good growth and development

  1. CC cordocentesis, VSD ventricular septal defect, B benign.