The endocrine system encompasses the body’s hormones produced by the adrenal, pituitary, parathyroid, and thyroid glands, as well as the pancreas and hypothalamus. Ultrasonography and laboratory testing are commonly used to diagnose endocrine diseases.

• Addison’s disease (hypoadrenocorticism)
• Cushing’s disease (hyperadrenocorticism)
• Diabetes insipidus
• Diabetes mellitus
• Hyperthyroidism
• Hypothyroidism