-Most common cause: E. Coli
–Mild to moderate pyelonephritis can be safely treated outpatient.
–Antibiotic treatment pyelonephritis outpatient reviewed with the patient.
References
Am Fam Physician. 2011 Sep 1;84(5):519-526. http://www.aafp.org/afp/2011/0901/p519.html
https://www.hopkinsguides.com/hopkins/view/Johns_Hopkins_ABX_Guide/540458/all/Pyelonephritis__Acute__Uncomplicated