CAP	Community-acquired pneumonia
HAC	Hospital-acquired complication
CDI	Clostridioides difficile infection
CMS	Centers for Medicare and Medicaid Services
sCAP	Severe community-acquired pneumonia
HRU	Hospital resource utilization
CABP	Bacterial community-acquired pneumonia
sCABP	Severe bacterial community-acquired pneumonia
ICD-10	International Classification of Diseases-10
ICU	Intensive care unit
CDM	Charge Data Master
LOS	Length of stay
AHRQ	Agency for Healthcare Research and Quality
SD	Standard deviation