Tested for Creatinine in Blood
Normal range: 0.5 - 1.2 mg/dL
Day 1: 1.0 
Day 1: 1.0 
Day 1953: 1.4 
Day 1970: 1.4 
Day 1971: 1.3 
Day 1971: 1.3 
Day 1972: 1.2 
Day 1973: 1.1 
Day 1974: 1.2 

Tested for Creatinine in Blood
Trend is increasing
Abnormality: 
High values on days 1953, 1970, 1971
