Tested for INR(PT) in Blood
Normal range: 0.9 - 1.1 
Day 264: 1.0 
Day 2462: 1.6 
Day 3520: 1.2 
Day 3716: 1.1 

Tested for INR(PT) in Blood
Trend is fluctuating
Abnormality: 
High values on days 2462, 3520
