Table 1.
Phenotypic characteristics of 147 fetuses with congenital anomalies of the kidney and urinary tract
| CAKUT classification | Number of fetuses with anomaly (%total cohort) | Number of fetuses with CNV anomaly (%total anomaly) | Number of fetuses with pathogenic CNV | Number of fetuses with VOUS CNV |
|---|---|---|---|---|
| Isolated CAKUT | 125 (85.0) | 8 (6.4) | 4 | 4 |
| Hydronephrosis | 38 (25.9) | 1 (2.6) | 0 | 1 |
| Polycystic kidney dysplasia | 37 (25.2) | 5 (13.5) | 2 | 3 |
| Renal agenesis | 19 (12.9) | 2 (10.5) | 2 | 0 |
| Fused kidney | 9 (6.1) | 0 (0) | 0 | 0 |
| Ectopic kidney | 5 (3.4) | 0 (0) | 0 | 0 |
| Non‐isolated CAKUT with other anomalies | 22 (15.0) | 5 (22.7) | 2 | 3 |