Selenium, Serum

CPT: 84255
Minerals

What This Test Measures

Antioxidant mineral essential for thyroid hormone metabolism and immune function.

Preparation

No fasting required

General guidelines only. Requirements vary by lab and individual. Confirm with your provider before adjusting any medications.

Turnaround Time

Varies by lab

Clinical Notes

Geographic variation; low in selenium-poor soil areas

ICD-10 Codes

Common diagnosis codes associated with this test. Codes are assigned by your provider.

E59Dietary selenium deficiency
R53.83Other fatigue

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Lab Codes

Proprietary codes used by each lab for this test.

ARUP Laboratories
0025023(order_code)
LabCorp
070022(order_code)
LabCorp
716910(order)
Mayo Clinic Labs
SES(order_code)
Quest Diagnostics
31898(order_code)

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CPT: 83735

Magnesium, RBC

CPT: 83735

Calcium, Urine (24-hr)

CPT: 82340

For informational purposes only

This page is for educational and research purposes only and does not constitute medical advice, diagnosis, or treatment recommendations. ICD-10 and CPT codes are assigned by your healthcare provider. Always consult a qualified healthcare provider before ordering any lab test or making decisions about your health.