Vitamin A (Retinol)

Fasting Required
CPT: 82380
Vitamins

What This Test Measures

Fat-soluble vitamin essential for vision, immune function, and cell growth; deficiency causes night blindness.

Preparation

Fasting required (8-12 hours)

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

Turnaround Time

Varies by lab

Clinical Notes

Fat-soluble; stored in liver; toxicity possible with excess supplementation

ICD-10 Codes

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

E50.9Vitamin A deficiency, unspecified
L20.9Atopic dermatitis, unspecified

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Lab Codes

Proprietary codes used by each lab for this test.

ARUP Laboratories
0080525(order_code)
BioReference Laboratories
0337-6(order)
LabCorp
000810(order_code)
LabCorp
017509(order)
Mayo Clinic Labs
VITA(order_code)
Quest Diagnostics
921(order_code)

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Related Tests

Vitamin D, 25-OH (Total)

CPT: 82306

Vitamin D, 25-OH (D2 + D3, LC/MS/MS)

CPT: 82306

Vitamin D, 1,25-Dihydroxy (Active / Calcitriol)

CPT: 82652

Vitamin B12 (Cobalamin)

CPT: 82607

Folate, RBC

CPT: 82747

Vitamin B12 & Folate Panel

CPT: 82607, 82746

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.