R00: Abnormalities of heart beat excludes1 abnormalities originating in the perinatal period (P29.1-) excludes2 specified arrhythmias (I47-I49) |
| R00.0: Tachycardia, unspecified |
| R00.1: Bradycardia, unspecified |
| R00.2: Palpitations |
| R00.8: Other abnormalities of heart beat |
| R00.9: Unspecified abnormalities of heart beat |