2007 ICD-9-CM Procedure 99.62 Other electric countershock of heart An electric shock applied to the HEART to terminate a disturbance of its rhythm. (Stedman, 25th ed) 99.62 is a specific code that can be used to specify a procedure 99.62 contains 7 index entries View the full Volume 3 99.* hierarchy 99.62 also known as: Cardioversion: NOS external Conversion to sinus rhythm Defibrillation External electrode stimulation Index entries containing 99.62: Cardioversion (external) 99.62 atrial 99.61 Conversion cardiac rhythm NEC 99.69 to sinus rhythm 99.62 Countershock, cardiac NEC 99.62 Defibrillation, electric (external) (internal) 99.62 automatic cardioverter/defibrillator - see category 37.9 Resuscitation cardiac 99.60 cardioversion 99.62 atrial 99.61 defibrillation 99.62 Stimulation (electronic) -- see also Implant, electronic stimulator cardiac (external) 99.62 internal 37.91