Tested for Urea Nitrogen in Blood
Normal range: 6.0 - 20.0 mg/dL
Day 1: 14.0 
Day 276: 13.0 
Day 1102: 14.0 
Day 1412: 16.0 
Day 1463: 11.0 
Day 2906: 13.0 
Day 3010: 15.0 
Day 3515: 5.0 
Day 3972: 12.0 

Tested for Urea Nitrogen in Blood
Trend is decreasing
Abnormality: 
Low values on days 3515
