Symptoms and signs involving the circulatory and respiratory systems

R00 Abnormalities of heart beat

• R00 Abnormalities of heart beat
• R00.0 Tachycardia, unspecified
• R00.1 Bradycardia, unspecified
• R00.2 Palpitations
• R00.8 Other and unspecified abnormalities of heart beat

R01 Cardiac murmurs and other cardiac sounds

• R01 Cardiac murmurs and other cardiac sounds
• R01.0 Benign and innocent cardiac murmurs
• R01.1 Cardiac murmur, unspecified
• R01.2 Other cardiac sounds

R02 Gangrene, not elsewhere classified

• R02 Gangrene, not elsewhere classified

R03 Abnormal blood-pressure reading, without diagnosis

• R03 Abnormal blood-pressure reading, without diagnosis
• R03.0 Elevated blood-pressure reading, without diagnosis of hypertension
• R03.1 Nonspecific low blood-pressure reading

R04 Haemorrhage from respiratory passages

• R04 Haemorrhage from respiratory passages
• R04.0 Epistaxis
• R04.1 Haemorrhage from throat
• R04.2 Haemoptysis
• R04.8 Haemorrhage from other sites in respiratory passages
• R04.9 Haemorrhage from respiratory passages, unspecified

R05 Cough

• R05 Cough

R06 Abnormalities of breathing

• R06 Abnormalities of breathing
• R06.0 Dyspnoea
• R06.1 Stridor
• R06.2 Wheezing
• R06.3 Periodic breathing
• R06.4 Hyperventilation
• R06.5 Mouth breathing
• R06.6 Hiccough
• R06.7 Sneezing
• R06.8 Other and unspecified abnormalities of breathing

R07 Pain in throat and chest

• R07 Pain in throat and chest
• R07.0 Pain in throat
• R07.1 Chest pain on breathing
• R07.2 Precordial pain
• R07.3 Other chest pain
• R07.4 Chest pain, unspecified

R09 Other symptoms and signs involving the circulatory and respiratory systems

• R09 Other symptoms and signs involving the circulatory and respiratory systems
• R09.0 Asphyxia
• R09.1 Pleurisy
• R09.2 Respiratory arrest
• R09.3 Abnormal sputum
• R09.8 Other specified symptoms and signs involving the circulatory and respiratory systems