Augmented Renal Clearance Score Calculator If you are a human and are seeing this field, please leave it blank. Fields marked with a * are required A weighted scoring system has been previously published for Augmented Renal Clearance (ARC). Patients get 6 points if they are 50 years or younger, 3 points if they are admitted for trauma, and 1 point if their SOFA score is 4 or less upon ICU admission. An ARC score >6 is associated with 100% sensitivity and 71.4% specificity for detecting ARC. This correlates with a 75% positive predictive value and a 100% negative predictive value. Age = 50 years or younger * Yes No Trauma is primary reason for admission? * Yes No SOFA score on ICU admission is 4 or less? * Yes No ARC Score = If you are a human and are seeing this field, please leave it blank.