Table 1.

Median an range of cortisol‐to‐adrenocorticotropic hormone (ACTH)‐ratio (CAR), endogenous ACTH (ACTH), baseline cortisol, and sodium‐to‐potassium ratio (SPR) of 23 dogs with HA, 79 dogs with diseases mimicking HA and in 30 healthy dogs

	Dogs with Hypoadrenocorticism		Dogs with Diseases Mimicking HA		Healthy Dogs
	Range	Median	Range	Median	Range	Median
CAR	0.00016–0.009	0.00028	0.001–0.37	0.076	0.03–0.38	0.078
ACTH (pg/mL)	22–>1250	945	<10–1069	20	<10–38	18
Baseline cortisol (μg/dL)	<0.2–2	<0.2	<0.2–9.3	1.5	0.6–12	1.35
SPR	13.3–34.6	23.6	20.7–47.6	32.6	31.9–37.3	34.1