Staghorn Calculi

**Definition:** Renal calculi with a characteristic shape like antlers of a deer, formed as it extends into multiple calices of the RENAL PELVIS. A large number of staghorn calculi as well as other URINARY CALCULI are composed of STRUVITE.

**Tree numbers:** - C12.050.351.968.419.600.500.500 - C12.050.351.968.967.249.500.500 - C12.050.351.968.967.500.503.500 - C12.200.777.419.600.500.500 - C12.200.777.967.249.500.500 - C12.200.777.967.500.503.500 - C12.950.419.600.500.500 - C12.950.967.249.500.500 - C12.950.967.500.503.500 - C23.300.175.850.550.500