Nurse Practitioner

50 year old male presents to walk in with persistent cough X 3 months. Has been treated with levaquin, steroids. Is on treatment for GERD and seasonal allergies. No shortness of breath, no fevers/chills. History of basal cell carcinoma, and thrombocytopenia. CBC WNL besides plt 87. 02 97%. Thoughts on CXR?