| R09 |
Other symptoms and signs involving the circulatory and respiratory system |
| R09.0 |
Asphyxia and hypoxemia |
| 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 |