R00-R09
Symptoms and signs involving the circulatory and respiratory systems
- R00.0Tachycardia, unspecified
- R00.1Bradycardia, unspecified
- R00.2Palpitations
- R00.8Other and unspecified abnormalities of heart beat
- R01.0Benign and innocent cardiac murmurs
- R01.1Cardiac murmur, unspecified
- R01.2Other cardiac sounds
- R02Gangrene, not elsewhere classified
- R03.0Elevated blood-pressure reading, without diagnosis of hypertension
- R03.1Nonspecific low blood-pressure reading
- R04.0Epistaxis
- R04.1Haemorrhage from throat
- R04.2Haemoptysis
- R04.8Haemorrhage from other sites in respiratory passages
- R04.9Haemorrhage from respiratory passages, unspecified
- R05Cough
- R06.0Dyspnoea
- R06.1Stridor
- R06.2Wheezing
- R06.3Periodic breathing
- R06.4Hyperventilation
- R06.5Mouth breathing
- R06.6Hiccough
- R06.7Sneezing
- R06.8Other and unspecified abnormalities of breathing
- R07.0Pain in throat
- R07.1Chest pain on breathing
- R07.2Precordial pain
- R07.3Other chest pain
- R07.4Chest pain, unspecified
- R09.0Asphyxia
- R09.1Pleurisy
- R09.2Respiratory arrest
- R09.3Abnormal sputum
- R09.8Other specified symptoms and signs involving the circulatory and respiratory systems