Glossary

Health Tests

Hip Scores

A hip score is a measure of evidence of hip dysplasia (abnormal development). Scores for each hip are added together to get an overall hip score for a dog. Scores range from 0 to 106, with the lower the score the better. The advice to breeders is to ideally breed only from dogs which score below the breed average.

More information on the BVA/KC Hip Dysplasia scheme

Elbow Grade

An elbow grade is a measure of any evidence of elbow dysplasia (abnormal development). Both elbows are graded (between 0-3), but only the highest grade is used as an overall elbow grade for the dog. The lower the grade the better, with the advice given to breeders to ideally breed from dogs which have an elbow grade of 0 or 1.

More information on the BVA/KC Elbow Dysplasia scheme

Eye Screening

There is a set list of breeds and eye conditions, known to be inherited in those breeds and that are certified under the Eye Scheme. A dog is certified as unaffected or affected for each condition known to be inherited in the breed.

Key to eye conditions

Code Description
CEACollie eye anomaly
CHCCongenital hereditary cataract
GGlaucoma
HCHereditary cataract
PHPVPersistent hyperplastic primary vitreous
PLLPrimary lens luxation
PPMPersistent pupillary membrane
CPRACentralised progressive retinal atrophy
GPRAGeneralised progressive retinal atrophy
MRDMultifocal retinal dysplasia
TRDTotal retinal dysplasia

In general, it is recommended that eyes are examined annually (except for glaucoma predisposition which is only done once), with the advice given to breeders to only breed from dogs that are found to be unaffected (or clear) of all known conditions in the breed.

More information on the BVA/KC/ISDS Eye scheme

DNA Test

There are DNA tests available for specific conditions in some breeds. A result or status will show only if the dog has been DNA tested or is hereditarily clear of the condition for which there is a DNA test.

DNA tests can show whether an individual dog is genetically clear (no copies of the disease gene), a carrier (one copy of the disease gene) or affected (two copies of the disease gene) for a particular condition or disease. This is very useful information for breeders, and breeding advice will vary according to the disease/condition in question.

Key to DNA tests

Code Description
GPRA-rcd1Generalised progressive retinal atrophy - rcd1
GPRA-rcd3Generalised progressive retinal atrophy - rcd3
CLADCanine leucocyte adhesion deficiency
vWDVon Willebrand Disease
CSNBCongenital stationary night blindness
FNFamilial nephropathy
GPRA cord-1Generalised progressive retinal atrophy - cord-1
L-2HGAL-2-hydroxyglutaric aciduria
HC-1Hereditary cataract - 1
JHCJuvenile hereditary cataract
prcd-PRAProgressive rod cone degeneration - Progressive retinal atrophy
PDP-1Pyruvate dehydrogenase phosphate 1 deficiency
CLCeroid lipofuscinosis
TNSTrapped neutrophil syndrome
Fuco.Fucosidosis
CEA/CHCollie eye anomaly / Choroidal hypoplasia

More information on DNA screening schemes and a list of DNA tests