Gross<unk> :
Admit
Young patient (<40yr) with scant<unk> , normal CXR, no smoking history:
Discharge
Risk factors for neoplasm (even if CXR normal) or suspicious CXR:
Discuss with pulmonologist before discharge
Admit
Discharge
Discuss with pulmonologist before discharge
Hemoptysis
Epistaxis
Tracheostomy bleeding
Oropharynx bleeding
Chest wall pain
Hematemesis
Chest pain 
Infectious