Internal Medicine

Neurology
Neurologic examination, spinal tap with fluid analysis, CT, MRI

Cardiology evaluation
EKG, echocardiography, blood pressure, pericardiocentesis

Respiratory
Rhinoscopy, tracheobronchoscopy, tracheal wash, bronchoalveolar lavage, thoracocentesis, radiography, nasal lavage

Alimentary
Endoscopy of upper and lower intestinal tract for visualization and biopsy, foreign body retrieval, and feeding tube placement; ultrasound, ultrasound-guided fine needle aspiration or needle biopsy; barium enhanced radiography

Urinary tract
Cystoscopy, vaginoscopy, ultrasound, urohydropulsion, contrast radiographic procedures, ultrasound guided aspirate or biopsy of kidney, prostate, bladder and prostate wash for cytological evaluation of disease.

Oncology
Cytologic evaluation, biopsy, chemotherapy, radiation therapy

Advanced endocrinologic evaluation and treatment
Radioiodine for feline hyperthyroidism