Creatinine^1st specimen post XXX challenge:MCnc:Pt:Urine:Qn
creatinine^1st specimen post xxx challenge:mcnc:pt:urine:qn
Creatinine^1st specimen post XXX challenge:MCnc:Pt:Urine:Qn
creatinine^1st specimen post xxx challenge:mcnc:pt:urine:qn