2007 ICD-9-CM Procedure 55.01 Nephrotomy 55.01 is a specific code that can be used to specify a procedure 55.01 contains 10 index entries View the full Volume 3 55.* hierarchy 55.01 also known as: Evacuation of renal cyst Exploration of kidney Nephrolithotomy Index entries containing 55.01: Drainage kidney (by incision) 55.01 by anastomosis 55.86 catheter 59.8 pelvis (by incision) 55.11 Evacuation cyst -- see also Excision, lesion, by site kidney 55.01 Exploration -- see also Incision kidney 55.01 pelvis 55.11 Incision (and drainage) kidney 55.01 pelvis 55.11 Lithotomy kidney 55.01 percutaneous 55.03 Nephrolithotomy 55.01 Nephrotomy 55.01 Removal -- see also Excision blood clot -- see also Incision, by site kidney (without incision) 56.0 by incision 55.01 calculus kidney (by incision) 55.01 without incision (transurethral) 56.0 percutaneous 55.03 with fragmentation (ultrasound) 55.04 renal pelvis (by incision) 55.11 percutaneous nephostomy 55.03 with fragmentation 55.04 transurethral 56.0 foreign body NEC -- see also Incision, by site 98.20 kidney (transurethral) (by endoscopy) 56.0 by incision 55.01