2007 ICD-9-CM Procedure 37.70 Initial insertion of lead [electrode], not otherwise specified 37.70 is a specific code that can be used to specify a procedure 37.70 contains 3 index entries View the full Volume 3 37.* hierarchy 37.70 excludes: insertion of temporary transvenous pacemaker system (37.78) replacement of atrial and/or ventricular lead(s) (37.76) Index entries containing 37.70: Implant, implantation electrode(s) cardiac (initial) (transvenous) 37.70 atrium (initial) 37.73 replacement 37.76 atrium and ventricle (initial) 37.72 replacement 37.76 epicardium (sternotomy or thoracotomy approach) 37.74 left ventricular coronary venous system 00.52 temporary transvenous pacemaker system 37.78 during and immediately following cardiac surgery 39.64 ventricle (initial) 37.71 replacement 37.76 heart -- see also Implant, electrode(s), cardiac 37.70 Insertion electrode(s) heart (initial) (transvenous) 37.70 atrium (initial) 37.73 replacement 37.76 atrium and ventricle (initial) 37.72 replacement 37.76 epicardium (sternotomy or thoracotomy approach) 37.74 left ventricular coronary venous system 00.52 temporary transvenous pacemaker system 37.78 during and immediately following cardiac surgery 39.64 ventricle (initial) 37.71 replacement 37.76