While the AIR<unk>  has better predictive power than certain other diagnostic tools for<unk>  (e.g. the Alvarado<unk> , it has only been validated in a small number of studies .
Appendicitis Inflammatory Response score
Simple clinical colitis activity index
Corpulence index
Tscherne classification
ABCD² score
Faecal calprotectin
Fecal fat test
Geneva score