Predominantly cystic | Kidney size | Predominantly hyperechoic | Kidney size | Mixed/variable | Kidney size |
Multicystic dysplastic kidney | Variable | Cystic dysplastic | Small | Multicystic Wilms' tumour | Large |
Simple cyst | Normal | ARPKD2-150 | Large, >90th centile | Tuberous sclerosis | Variable |
Localised cystic disease | Normal | Laurence–Moon–Biedl | Normal | ||
ADPKD2-160 | Large or normal | Glomerulocystic disease | Normal | ||
Multilocular cyst | Large | ||||
Acquired cystic disease in chronic renal failure | Small |