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Serum Copper Concentration (Mass Concentration)

Published: August 9, 2026Updated: August 16, 2026

This test measures the amount of copper in your blood serum, which helps assess copper metabolism and identify potential deficiencies or excesses.

Quick summary

["Copper levels can affect health, especially in conditions like Wilson’s disease or Wilson’s syndrome."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
57347-7
Short code
Copper Dial fld-mCnc
Synonyms
Copper Dial fld-mCnc
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why This Test Is Done

Your doctor may order this test if you have symptoms like fatigue, nausea, or neurological issues that could be linked to copper imbalance. It’s also used to monitor conditions like Wilson’s disease, liver disease, or kidney problems that may affect copper processing.

What to Expect Before the Test

No special preparation is needed, but you may be asked to fast for 8–12 hours before the draw if your test involves a fasting sample. Bring any medications or supplements you’re taking to your appointment.

How the Test Is Performed

A healthcare provider will draw blood from a vein in your arm using a small needle. You may feel a brief pinch, but the procedure is quick and usually painless. The blood sample is then sent to a lab for analysis.

What the Results Mean

Results are compared to standard reference ranges, but exact values can vary by lab. Abnormal results may signal conditions like copper deficiency, toxicity, or metabolic disorders that require further evaluation.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Copper Level

Frequently asked questions

What causes copper levels to be too low?
Copper deficiency can result from poor diet (low intake), malabsorption issues (like celiac disease), liver or kidney problems, or certain medications. Rarely, genetic disorders disrupt copper metabolism.
What causes copper levels to be too high?
Excess copper is most commonly linked to Wilson’s disease, a genetic disorder that impairs copper excretion. Kidney disease, excessive alcohol use, or certain medications (like acetaminophen in high doses) may also contribute.
How long does it take to get results?
Results are typically available within 1–3 business days, depending on your lab’s processing time. Your doctor will discuss findings with you during your follow-up visit.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy