Ultrasonography

• BT40 - Bladder
• BT41 - Kidney, Right
• BT42 - Kidney, Left
• BT43 - Kidneys, Bilateral
• BT45 - Urethra
• BT46 - Ureter, Right
• BT47 - Ureter, Left
• BT48 - Ureters, Bilateral
• BT49 - Kidney Transplant
• BT4J - Kidneys and Bladder