Tested for Urea Nitrogen in Blood
Normal range: 6.0 - 20.0 mg/dL
Day 1: 14.0 
Day 2: 10.0 
Day 221: 21.0 
Day 221: 16.0 
Day 473: 11.0 

Tested for Urea Nitrogen in Blood
Trend is fluctuating
Abnormality: 
High values on days 221
