| OFA Excellent |
Recommended for breeding - No signs of Hip Dysplasia |
| OFA Good |
Suitable for breeding |
| OFA Fair |
Permissible to breed but not recommended |
| "a" |
a stamp (acceptable hips) |
| a-normal |
Certified normal hips |
| a-Fast Normal |
Certified near normal hips - Fair |
| a-Noch zugelassen |
Certified still permissible |
| HD ZW |
Breed value assessment number |
| 0\0 |
Negative for HD on left hip\right hip |
| 2\2 |
HD in both hips - anything else is in between |
| a1 |
"a" excellent |
| a2 |
"a" good |
| Ta3 |
"a"fair |
| a6 |
"a" Foreign |
| TC |
Transitional Changes - Fair - Fast Normal - Borderline |
| A1 or A2 |
FCI - Excellent or Good repectively |
| B1 or B2 |
FCI - Fair - Near Normal - Transitional Changes |
| C1 or C2 |
FCI - Mild Hip Dysplasia |
| D1 or D2 |
FCI - Moderate Hip Dysplasia |
| E1 or E2 |
FCI - Severe Hip Dysplasia |
