Tested for Urea Nitrogen in Blood
Normal range: 6.0 - 20.0 mg/dL
Day 1: 8.0 
Day 1: 7.0 
Day 437: 10.0 
Day 439: 5.0 
Day 440: 5.0 
Day 452: 15.0 
Day 461: 10.0 
Day 468: 11.0 
Day 480: 12.0 
Day 495: 12.0 

Tested for Urea Nitrogen in Blood
Trend is increasing
Abnormality: 
Low values on days 439, 440
