← I45
Chapter 9 - Diseases of the circulatory system (I00-I99)»Other forms of heart disease (I30-I52)»Other specified heart block (I45.5)
Other specified heart block
Disturbance in the atrial activation that is caused by transient failure of impulse conduction from the SINOATRIAL NODE to the HEART ATRIA. It is characterized by a delayed in heartbeat and pauses between P waves in an ELECTROCARDIOGRAM.