I am so sorry you have had this news, but don't be too despairing, heart medication is very good now-a-days and my Grumpy William (14 years old in November ) has lived years with a grade 4 heart murmur.
Originally Posted by MurphysMummy
The piece of paper will be a copy of the Cavalier Club heart form. I think that you may find that in the UK you will need to show this to your vet and get a referral to your local cardiology specialist.
Cavaliers......Tommy Tuppence 2000-2012 and a half share of Faith.
Japanese Chins.... Dandy, Benny, Bridgette and Hana.