I49.49
ICD-10-CMThis code signifies cardiac arrhythmias characterized by early electrical impulses originating from sites other than the sinoatrial node, leading to premature contractions. These premature depolarizations disrupt the normal heart rhythm and can occur in the atria, ventricles, or junctional tissues. It represents a general category for premature beats not specified elsewhere.
Use this code when documentation indicates premature atrial contractions (PACs), premature ventricular contractions (PVCs), or premature junctional contractions (PJCs) that are not further specified by type or cause. This code is appropriate when the physician's diagnosis explicitly states "other premature depolarization" or similar non-specific premature beats.
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