Tested for Vancomycin in Blood
Normal range: 10.0 - 20.0 ug/mL
Day 4: 6.4 
Day 10: 19.4 
Day 20: 9.4 
Day 20: 16.1 

Tested for Vancomycin in Blood
Trend is increasing
Abnormality: 
Low values on days 4, 20
