Using the ICD-10 book, assign the proper diagnosis code to the following: Case Study 6
Physicians Office Note
This 25-year old female patient present today with dysuria, flank pain, and low back pain. Symptoms have been present for 3 days. Urinalysis was completed and showed 110,000 bacteria per milliliter and C&S showed E. coli present. Prescription was written for antibiotics to treat the urinary tract infection. Patient was return to my office in 10 days for follow-up urinalysis.

A) N39.0
B) N40.1
C) N41.9
D) N42.2