Tested for Urea Nitrogen in Blood
Normal range: 6.0 - 20.0 mg/dL
Day 1: 16.0 
Day 367: 18.0 
Day 626: 22.0 
Day 744: 16.0 
Day 1473: 20.0 
Day 1886: 25.0 
Day 2464: 21.0 

Tested for Urea Nitrogen in Blood
Trend is increasing
Abnormality: 
High values on days 626, 1886, 2464
