label: Simple percutaneous pyelolithotomy of stone(s) with extraction of stone(s) up to 2 cm in single location of kidney or renal pelvis with nephrostomy tube placement, using imaging guidance
label_lc: simple percutaneous pyelolithotomy of stone(s) with extraction of stone(s) up to 2 cm in single location of kidney or renal pelvis with nephrostomy tube placement, using imaging guidance