Melatonin

CPT: 83519

Hormones

What This Test Measures

Sleep hormone produced by pineal gland; measured to assess sleep disorders and circadian rhythm.

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

Salivary melatonin preferred; less commonly available through DTC

ICD-10 Codes

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

G47.00Insomnia, unspecified

R53.83Other fatigue

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Quest Diagnostics--

LabCorp--

Ulta Lab Tests--

Walk-In Lab--

Any Lab Test Now--

Request A Test--

HealthLabs.com--

Private MD Labs--

DirectLabs--

Personalabs--

Life Extension--

Lab Codes

Proprietary codes used by each lab for this test.

Quest Diagnostics

15060(order)

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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.