FIT test result of 23

Hello. Can anyone help me please.  I have had a FIT Test result of 23 recently, resulting in an urgent referral.  I don't know whether this is high, very high or sky high.  All my googling talks about test results of 100 or more, but they are from years ago and I'm starting to think that they have recently changed the scales.  If anyone can explain I would be grateful.  Thanks