Creatinine^4.5H post XXX challenge:SCnc:Pt:Urine:Qn
creatinine^4.5h post xxx challenge:scnc:pt:urine:qn
Creatinine 4.5 Hr post Unsp challenge (U) [Moles/Vol]
creatinine 4.5 hr post unsp challenge (u) [moles/vol]