R00.8: Other and unspecified abnormalities of heart beat

Your heartbeat may be irregular, for example. Your heartbeat may also be too fast or too slow.

An adult’s heart normally beats steadily at around 60 to 80 times a minute. Children usually have a faster heartbeat.

Patient Disclaimer

The information provided on this page is for general educational purposes only. It is not intended for self-diagnosis and does not replace professional medical advice. Always consult your doctor or a qualified healthcare provider with any questions or concerns about your health.

If you see an ICD diagnosis code (e.g., on a medical report), be aware that doctors may also include additional indicators to express diagnostic certainty. Only a healthcare professional can interpret these codes accurately in the context of your individual case.

For a complete understanding of your condition and what the diagnosis means for you, please speak directly with your doctor.