The article mentions the testing strategy of inpatient one hour turnaround time (TAT) and outpatient same-day TAT applied for Clostridium (C.) difficile testing, to support the needs of inpatients with a higher likelihood of C. difficile infection (CDI) and need for treatment and isolation as well as outpatient testing. Topics discussed include CDI symptoms and diagnosis and CDI testing on patients with clinically significant diarrhea to avoid false-positive results.