No abstract available. Article truncated after 150 words. History of Present Illness: A 57-year-old woman with history bone disease presented a 3-day cough thick yellow phlegm and progressive shortness breath. fever, chest pain or abdominal was noted. In the emergency department, she had SpO2 55% on room air, then 90% 15L NRB. Past Medical History/Social History/Family • Bone since birth Asthma...