Cortisol (8 am)

10 mcg/dl

Adrenocorticotropin

21.30 pg/ml

Serum Aldosterone (Supine)

98 ng/dl

Plasma Renin Activity

0.06 ╬╝IU/mL

PA/PRA Ratio

1638

Urine Aldosterone

35.5 mcg

Computed Tomography Abdomen

Solitary nodule ion left adrenal gland measuring 1.2 × 1.0 cm in maximum transverse diameter