2025 ICD-10 CM DIAGNOSIS INDEX TERMS STARTING WITH R

Tachycardia, unspecified - R00.0
Bradycardia, unspecified - R00.1
Palpitations - R00.2
Other abnormalities of heart beat - R00.8
Unspecified abnormalities of heart beat - R00.9
Benign and innocent cardiac murmurs - R01.0
Cardiac murmur, unspecified - R01.1
Other cardiac sounds - R01.2
Elevated blood-pressure reading, without diagnosis of hypertension - R03.0
Nonspecific low blood-pressure reading - R03.1
Epistaxis - R04.0
Hemorrhage from throat - R04.1
Hemoptysis - R04.2
Hemorrhage from other sites in respiratory passages - R04.8
Acute idiopathic pulmonary hemorrhage in infants - R04.81
Hemorrhage from other sites in respiratory passages - R04.89
Hemorrhage from respiratory passages, unspecified - R04.9
Acute cough - R05.1
Subacute cough - R05.2
Chronic cough - R05.3
Cough syncope - R05.4
Other specified cough - R05.8
Cough, unspecified - R05.9
Dyspnea - R06.0
Dyspnea, unspecified - R06.00
Orthopnea - R06.01
Shortness of breath - R06.02
Acute respiratory distress - R06.03
Other forms of dyspnea - R06.09
Stridor - R06.1
Wheezing - R06.2
Periodic breathing - R06.3
Hyperventilation - R06.4
Mouth breathing - R06.5
Hiccough - R06.6
Sneezing - R06.7
Other abnormalities of breathing - R06.8
Apnea, not elsewhere classified - R06.81
Tachypnea, not elsewhere classified - R06.82
Snoring - R06.83
Other abnormalities of breathing - R06.89
Unspecified abnormalities of breathing - R06.9
Pain in throat - R07.0
Chest pain on breathing - R07.1
Precordial pain - R07.2
Other chest pain - R07.8
Pleurodynia - R07.81
Intercostal pain - R07.82
Other chest pain - R07.89
Chest pain, unspecified - R07.9
Asphyxia and hypoxemia - R09.0
Asphyxia - R09.01
Hypoxemia - R09.02
Pleurisy - R09.1
Respiratory arrest - R09.2
Abnormal sputum - R09.3
Other specified symptoms and signs involving the circulatory and respiratory systems - R09.8
Nasal congestion - R09.81
Postnasal drip - R09.82
Other specified symptoms and signs involving the circulatory and respiratory systems - R09.89
Foreign body sensation of the circulatory and respiratory system - R09.A
Foreign body sensation, unspecified - R09.A0
Foreign body sensation, nose - R09.A1
Foreign body sensation, throat - R09.A2
Foreign body sensation, other site - R09.A9
Acute abdomen - R10.0
Pain localized to upper abdomen - R10.1
Upper abdominal pain, unspecified - R10.10
Right upper quadrant pain - R10.11
Left upper quadrant pain - R10.12
Epigastric pain - R10.13
Pelvic and perineal pain - R10.2
Pain localized to other parts of lower abdomen - R10.3
Lower abdominal pain, unspecified - R10.30
Right lower quadrant pain - R10.31
Left lower quadrant pain - R10.32
Periumbilical pain - R10.33
Other abdominal pain - R10.8
Abdominal tenderness - R10.81
Right upper quadrant abdominal tenderness - R10.811
Left upper quadrant abdominal tenderness - R10.812
Right lower quadrant abdominal tenderness - R10.813
Left lower quadrant abdominal tenderness - R10.814
Periumbilic abdominal tenderness - R10.815
Epigastric abdominal tenderness - R10.816
Generalized abdominal tenderness - R10.817
Abdominal tenderness, unspecified site - R10.819
Rebound abdominal tenderness - R10.82
Right upper quadrant rebound abdominal tenderness - R10.821
Left upper quadrant rebound abdominal tenderness - R10.822
Right lower quadrant rebound abdominal tenderness - R10.823
Left lower quadrant rebound abdominal tenderness - R10.824
Periumbilic rebound abdominal tenderness - R10.825
Epigastric rebound abdominal tenderness - R10.826
Generalized rebound abdominal tenderness - R10.827
Rebound abdominal tenderness, unspecified site - R10.829
Colic - R10.83
Generalized abdominal pain - R10.84
Unspecified abdominal pain - R10.9
Nausea - R11.0