Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Symptoms and signs involving the circulatory and respiratory systems (R00-R09)

• Abnormalities of heart beat (R00)

  • R00 - Abnormalities of heart beat
  • 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