Migration of pain from central area to RLQ 1
Anorexia or acetonuria 1
Nausea with vomiting 1
Tenderness in the right lower quadrant 2
Rebound tenderness 1
Elevated temperature ≥38°C (100.4°F) 1
Leukocytosis (>10,400 cells/mm3) 2
Shifted WBC count (>75% neutrophils) 1
5 - 6 : Compatible
7 - 8 : Probable
9 - 10 : Very probable