- Patient preparation: none
- Contrast used: none
- Technique: linear transducer, scan area between umbilicus and bladder looking for urachal remnant, scan all around umbilicus looking for Meckel diverticulum
- Images to obtain: transverse and sagittal midline grayscale images from umbilicus to bladder, transverse grayscale images around umbilicus
- Looking for: patent urachus, urachal sinus, urachal cyst, urachal diverticulum, Meckel diverticulum
- Post procedure tasks: none