Table 2.

Additional laboratory investigations obtained.

Investigations	Patient range	Reference range
Cortisol, free	0.18 µg/dL
Cortisol, total	7.2 µg/dL	5–23 µg/dL
CK total	160	5–130 U/L
Ferritin	189 (H)	10–60 ng/mL
Folate	12.41	4–20 ng/mL
Free T4	0.3 (L)	0.7–2 ng/dL
Iron, serum	52	22–184 µg/dL
TIBC	309	250–400 µg/dL
Iron saturation	17 (L)	27–44%
T3 total	46 (L)	90–230 ng/dL
Triglycerides	131	28–129 mg/dL
TSH	449.44	0.5–4.5 mIU/mL
LDH	283	150–500 U/L
G6PD Quant	10.5	8.8–13.4 U/g Hgb
Vitamin B-12	761	200–835 pg/mL
Vitamin D 25-hydroxy	20.7 (insufficiency)	≥20 ng/mL
Hemoglobin A	98%	Latest units: %
Hemoglobin A2	2%	Latest units: %
HGB electrophoresis	Normal pattern
ANA	Negative
Antithyroglobulin Ab	<20	≤40 IU/mL
TPO Ab	<10	≤40 IU/mL

Ab, antibody; ANA, antinuclear antibodies; CK, creatinine kinase; G6PD, glucose 6-phospate dehydrogenase; H, high; HGB, hemoglobin; L, low; LDH, lactate dehydrogenase; TIBC, total iron-binding capacity; TPO, thyroid peroxidase; TSH, thyroid-stimulating hormone.