1) The subcostal nerve innervates the skin of the upper abdomen.

2) The subcostal artery branches off the aorta and supplies blood to the abdominal muscles.

3) The subcostal retractions indicated significant respiratory distress.

4) Palpation of the subcostal space revealed tenderness on the right side.

5) The patient complained of pain in the subcostal region after eating a heavy meal.

6) Ultrasonography showed gallstones in the subcostal region of the liver.

7) The surgeon made a subcostal incision to access the liver for transplantation.

8) The subcostal angle widens upon inhalation to accommodate the expanding lungs.

9) The subcostal margin serves as a landmark for locating nearby structures in the abdomen.

10) The subcostal muscles helped stabilize the ribcage during a coughing fit.