Table 3.

Comorbidity classification and diagnoses.

Comorbidity Classification	Diagnoses
Orthopedic	Osteoarthritis, lameness, intervertebral disc disease, cruciate ligament tear, patella luxation, neck/back pain, dysplasia, reluctant to walk, mobility issues
Dermatologic	Atopy, chronic dermatitis, chronic otitis, pruritus, recessed vulva, chronic anal gland infections
Endocrine	Hyperadrenocorticism, hypoadrenocorticism, hypothyroidism, diabetes mellitus
Renal/Urinary	Recurring urinary tract infections, chronic kidney disease, proteinuria, urolithiasis, urinary incontinence
Cardiovascular/Respiratory	Brachycephalic obstructive airway syndrome, collapsing trachea, heart murmur, respiratory distress, chronic cough
Neoplastic	Lymphosarcoma, hemangiosarcoma, anal gland adenocarcinoma, carcinoma, chondrosarcoma, mammary carcinoma