R00
Abnormalities of heart beat
Symptoms and signs involving the circulatory and respiratory systems (R00-R09)
Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
73 codes in this range
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
R01
Cardiac murmurs and other cardiac sounds
R01.0
Benign and innocent cardiac murmurs
R01.1
Cardiac murmur, unspecified
R01.2
Other cardiac sounds
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
Hemorrhage from respiratory passages
R04.0
Epistaxis
R04.1
Hemorrhage from throat
R04.2
Hemoptysis
R04.8
Hemorrhage from other sites in respiratory passages
R04.81
Acute idiopathic pulmonary hemorrhage in infants
R04.89
Hemorrhage from other sites in respiratory passages
R04.9
Hemorrhage from respiratory passages, unspecified
R05
Cough
R05.1
Acute cough
R05.2
Subacute cough
R05.3
Chronic cough
R05.4
Cough syncope
R05.8
Other specified cough
R05.9
Cough, unspecified
R06
Abnormalities of breathing
R06.0
Dyspnea
R06.00
Dyspnea, unspecified
R06.01
Orthopnea
R06.02
Shortness of breath
R06.03
Acute respiratory distress
R06.09
Other forms of dyspnea
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 abnormalities of breathing
R06.81
Apnea, not elsewhere classified
R06.82
Tachypnea, not elsewhere classified
R06.83
Snoring
R06.89
Other abnormalities of breathing
R06.9
Unspecified abnormalities of breathing
R07
Pain in throat and chest
R07.0
Pain in throat
R07.1
Chest pain on breathing
R07.2
Precordial pain
R07.8
Other chest pain
R07.81
Pleurodynia
R07.82
Intercostal pain
R07.89
Other chest pain
R07.9
Chest pain, unspecified
R09
Other symptoms and signs involving the circulatory and respiratory system
R09.0
Asphyxia and hypoxemia
R09.01
Asphyxia
R09.02
Hypoxemia
R09.1
Pleurisy
R09.2
Respiratory arrest
R09.3
Abnormal sputum
R09.8
Other specified symptoms and signs involving the circulatory and respiratory systems
R09.81
Nasal congestion
R09.82
Postnasal drip
R09.89
Other specified symptoms and signs involving the circulatory and respiratory systems
R09.A
Foreign body sensation of the circulatory and respiratory system
R09.A0
Foreign body sensation, unspecified
R09.A1
Foreign body sensation, nose
R09.A2
Foreign body sensation, throat
R09.A9
Foreign body sensation, other site