Tested for Urea Nitrogen in Blood
Normal range: 6.0 - 20.0 mg/dL
Day 1: 13.0 
Day 159: 21.0 
Day 160: 23.0 
Day 396: 14.0 
Day 467: 19.0 

Tested for Urea Nitrogen in Blood
Trend is increasing
Abnormality: 
High values on days 159, 160
