CDH means congenital dysplasia or dislocation of the hip.

A generally healthy breed, although some are prone to hip dysplasia, hereditary cataracts, allergies to grass and congenital heart disease or mange.

Hip resurfacing or total hip replacement

E. A. Corley has written:

'Hip dysplasia' -- subject(s): Canine hip dysplasia

Hip dysplasia is an abnormal formation of the hip socket that, in its more severe form, can eventually cause crippling lameness and painful arthritis of the joints.