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Acepromazinebldmcnc

Published: August 9, 2026Updated: August 10, 2026

Acepromazine blood test measures the concentration of acepromazine, a sedative medication, in your blood to ensure proper dosing and monitor drug levels.

Quick summary

{"Measures acepromazine levels in whole blood sample","Used to monitor therapeutic drug levels and prevent toxicity","Sample collected via blood draw from a vein","Results help healthcare providers adjust medication dosage","Important for patients on long-term acepromazine therapy"}

Medically reviewed by WellAlly Editorial TeamLast reviewed August 10, 2026Editorial policy

Key facts at a glance

LOINC
60043-7
Short code
ACEPRZ
Synonyms
Acepromazine Bld-mCnc
Category
chemistry
Sample
whole-blood
Container
Purple-top EDTA tube (K2-EDTA)
Units
N/A
Ref low
10
Ref high
50
Critical range
— – 100 N/A
Fasting
false
Population
adult
Sex
all
Age range
≥ 0 years
Method
Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
CPT
80307
SNOMED
372729004
Specimen volume
2-3 mL whole blood
Stability
Room temperature: 7 days; Refrigerated (2-8°C): 14 days; Frozen (-20°C): 30 days. Protect from light.
Hemolysis max
50
Lipemia max
100
Icterus max
20
TAT
24–72 hours
Order
routine

What is this test?

The Acepromazine Blood Test measures the amount of acepromazine, a phenothiazine-derived tranquilizer and antiemetic medication, present in your whole blood. Acepromazine is commonly used as a sedative and is often prescribed for anxiety, motion sickness, and pre-procedural sedation. This test helps healthcare providers determine if the drug concentration is within the therapeutic range.

Why is this test performed?

This test is typically ordered to monitor patients who are receiving acepromazine therapy. It helps ensure that drug levels are within the therapeutic range—sufficient to provide the desired effect without reaching toxic levels. Regular monitoring is especially important for patients on long-term treatment, those with kidney or liver conditions that may affect drug metabolism, or when starting other medications that could interact with acepromazine.

How is the test done?

A healthcare professional will draw a blood sample from a vein in your arm using a small needle. The sample is then placed in a special tube and sent to a laboratory for analysis. The procedure typically takes only a few minutes and is generally well-tolerated with minimal discomfort.

How to prepare for the test

Follow your healthcare provider's instructions regarding medication timing. Do not stop taking acepromazine unless specifically instructed to do so. Inform your provider about all medications, supplements, and herbal products you are currently taking, as some substances may affect test results. Fasting is usually not required for this test.

Reference range

Therapeutic range: 10-50 ng/mL; Subtherapeutic: <10 ng/mL; Supratherapeutic: >50 ng/mLN/A

Specimen: whole-blood

No specific patient preparation required. Collect whole blood specimen via standard venipuncture. Invert collection tube gently 8-10 times to ensure proper mixing with anticoagulant.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

What do the results mean?
Results indicate the concentration of acepromazine in your blood. Therapeutic ranges vary, but results within the expected range suggest appropriate dosing. Levels below the range may indicate the need for dose adjustment, while levels above the range may indicate toxicity risk and require immediate medical attention.
Are there any risks associated with this test?
The risks are minimal and similar to routine blood draws, including slight bruising, bleeding, or infection at the puncture site. Some people may feel lightheaded during or after the blood draw.
How often should this test be done?
The frequency depends on your individual treatment plan. Your healthcare provider will determine how often monitoring is needed based on your condition, dosage, and response to therapy.
What can affect my test results?
Several factors can influence test results, including the timing of your last dose, kidney or liver function, other medications, and overall health status. It's important to follow your provider's instructions about when to take your medication in relation to the test.
  1. 1
    MedlinePlus - Therapeutic Drug MonitoringSource
  2. 2
    LOINC - Acepromazine [Mass/volume] in BloodSource

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 10, 2026. · Read our editorial policy