Approach to the differential diagnosis of hernias:
- An umbilical hernia presents as an umbilical mass and can be confirmed with ultrasound or AXR
- An abdominal wall hernia presents as an abdominal wall mass and can be confirmed with ultrasound
- An inguinal hernia presents as an inguinal or scrotal mass and can be confirmed with ultrasound
- An incarcerated hernia is a clinical diagnosis and not a radiologic diagnosis