- any variation from the normal rhythm or rate of the heart beat.
- Any variation from the normal rate or rhythm (which may include the origin of the impulse and/or its subsequent propagation) in the heart.
427 Cardiac dysrhythmias convert 427 to ICD-10
427.0 Paroxysmal supraventricular tachycardia convert 427.0 to ICD-10
427.1 Paroxysmal ventricular tachycardia convert 427.1 to ICD-10
427.2 Paroxysmal tachycardia, unspecified convert 427.2 to ICD-10
427.3 Atrial fibrillation and flutter convert 427.3 to ICD-10

427.31 Atrial fibrillation convert 427.31 to ICD-10

427.32 Atrial flutter convert 427.32 to ICD-10
427.4 Ventricular fibrillation and flutter convert 427.4 to ICD-10

427.41 Ventricular fibrillation convert 427.41 to ICD-10

427.42 Ventricular flutter convert 427.42 to ICD-10
427.5 Cardiac arrest convert 427.5 to ICD-10
427.6 Premature beats convert 427.6 to ICD-10

427.60 … unspecified convert 427.60 to ICD-10

427.61 Supraventricular premature beats convert 427.61 to ICD-10

427.69 Other premature beats convert 427.69 to ICD-10
427.8 Other specified cardiac dysrhythmias convert 427.8 to ICD-10

427.81 Sinoatrial node dysfunction convert 427.81 to ICD-10

427.89 Other specified cardiac dysrhythmias convert 427.89 to ICD-10
427.9 Cardiac dysrhythmia, unspecified convert 427.9 to ICD-10