Upward fixation of the patella (locking stifle)(type unspecified)
Urachal diverticulum
Urachal rupture
Urinary bladder – intra-pelvic position
Urinary incontinence due to urethral sphincter mechanism incompetence (USMI)
Urinary retention
Urinary tract infection (UTI) – chronic
Urinary tract infection (UTI) – recurrent
Urinary tract infection – lower (LUTI)
Urethral rent