Tested for Urea Nitrogen in Blood
Normal range: 6.0 - 20.0 mg/dL
Day 1: 8.0 
Day 20: 12.0 
Day 1216: 7.0 
Day 1363: 7.0 
Day 1422: 4.0 

Tested for Urea Nitrogen in Blood
Trend is decreasing
Abnormality: 
Low values on days 1422
