Study Using Combined Virtual 4-D Electromagnetic (EM) Tip-Tracked Devices & EBUS in Diagnosis of Lung Nodules

Inclusion Criteria: * Any adult patient aged 18 and older, able to sign an informed consent and is scheduled for flexible bronchoscopy with biopsies of peripheral nodules. Patient needs to have a recent chest CAT scan within last 4 weeks or will obtain a chest CAT scan prior to bronchoscopy. Exclusion Criteria: * Pulmonary nodules less than 1.0 cm * patients must be able to tolerate general anesthesia * patients with significant coagulopathy having International Ratio (INR)\>2.0 or Prothrombin Time (PTT) \>2x normal * patients unable to tolerate bronchoscopy * pregnant patients or patients who believe they are pregnant * patients with implantable devices susceptible to Radio Frequency (RF) fields * severely obese patients