Code: C7540
Removal of permanent pacemaker pulse generator with replacement of pacemaker pulse generator, dual lead system, with insertion of pacing electrode, cardiac venous system, for left ventricular pacing,
Code: C7541
Diagnostic endoscopic retrograde cholangiopancreatography (ercp), including collection of specimen(s) by brushing or washing, when performed, with endoscopic cannulation of papilla with direct visuali
Code: C7542
Endoscopic retrograde cholangiopancreatography (ercp) with biopsy, single or multiple, with endoscopic cannulation of papilla with direct visualization of pancreatic/common bile ducts(s)
Code: C7544
Endoscopic retrograde cholangiopancreatography (ercp) with removal of calculi/debris from biliary/pancreatic duct(s), with endoscopic cannulation of papilla with direct visualization of pancreatic/com
Code: C7545
Percutaneous exchange of biliary drainage catheter (eg, external, internal-external, or conversion of internal-external to external only), with removal of calculi/debris from biliary duct(s) and/or ga
Code: C7546
Removal and replacement of externally accessible nephroureteral catheter (eg, external/internal stent) requiring fluoroscopic guidance, with ureteral stricture balloon dilation, including imaging guid
Code: C7547
Convert nephrostomy catheter to nephroureteral catheter, percutaneous via pre-existing nephrostomy tract, with ureteral stricture balloon dialation, including diagnostic nephrostogram and/or ureterogr
Code: C7548
Exchange nephrostomy catheter, percutaneous, with ureteral stricture balloon dilation, including diagnostic nephrostogram and/or ureterogram when performed, imaging guidance (eg, ultrasound and/or flu
Code: C7549
Change of ureterostomy tube or externally accessible ureteral stent via ileal conduit with ureteral stricture balloon dilation, including imaging guidance (eg, ultrasound and/or fluoroscopy) and all a