Tested for Rheumatoid Factor in Blood
Normal range: 0.0 - 14.0 IU/mL
Day 421: 373.0 
Day 2192: 41.0 
Day 2223: 39.0 

Tested for Rheumatoid Factor in Blood
Trend is decreasing
Abnormality: 
High values on days 421, 2192, 2223
