Bradycardia 427.89

chronic (sinus) 427.81

newborn 779.81

nodal 427.8

postoperative 997.1

reflex 337.09

sinoatrial 427.89

with paroxysmal tachyarrhythmia or tachycardia 427.81

chronic 427.81

sinus 427.89

with paroxysmal tachyarrhythmia or tachycardia 427.81

chronic 427.81

persistent 427.81

severe 427.81

tachycardia syndrome 427.81

vagal 427.89