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Hepatic Enzymatic Drug Toxicity Profile (Serum/Plasma)

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

This test measures levels of certain enzymes and substances in your blood that can indicate how your liver processes medications or toxins. It helps assess potential liver strain from drug exposure.

Quick summary

["This screening helps identify if your liver is handling drugs safely or if toxicity may be occurring."]

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

Key facts at a glance

LOINC
60483-5
Short code
HEDIS 2010 PPC-C Toxo
Synonyms
HEDIS 2010 PPC-C Toxo
Category
chemistry
Sample
plasma
Container
Lavender-top (EDTA) or Green-top (Heparin)
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

What This Test Measures

The test evaluates specific biomarkers that reflect liver function and drug metabolism. These may include enzymes like those involved in detoxification pathways and metabolites of common medications.

Why It’s Ordered

Your healthcare provider may order this test if you’re taking multiple medications, have liver concerns, or are at risk for drug-related liver damage. It helps monitor how your body processes substances safely.

Common Uses in Patient Care

This screening is often used in cases of suspected drug-induced liver injury, especially in patients on long-term medications or those with pre-existing liver conditions.

Sample Collection and Preparation

A blood sample is drawn from a vein, typically in your arm. The blood is processed to separate serum or plasma for testing. This test does not require fasting unless specified by your provider.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Drug Toxicity Screen

Frequently asked questions

Your liver plays a critical role in detoxifying drugs and toxins. Elevated levels of certain enzymes or metabolites in this test may signal that your liver is working harder than usual, potentially due to drug exposure or other stressors.
What does a positive or abnormal result mean? An abnormal result may indicate that your liver is struggling to process certain substances effectively, which could require adjustments to your medication regimen or further evaluation by your healthcare provider.
How often should I get this test? The frequency depends on your medical history, medications, and healthcare provider’s recommendations. Follow-up testing may be needed if you experience symptoms like fatigue, jaundice, or abdominal pain.
Can I eat or drink before this test? Generally, no special preparation is needed, but always confirm with your lab or healthcare provider, as some tests may have specific instructions.
What if I’m pregnant or breastfeeding? If you’re pregnant, breastfeeding, or have specific health conditions, inform your healthcare provider before testing. They may adjust testing needs based on your situation.
What should I do if I have side effects from medications? Report any unusual symptoms like nausea, dark urine, or unexplained fatigue to your provider immediately. These could indicate liver stress from drug exposure.
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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