R04 - Hemorrhage from respiratory passages 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