Understanding Your Laboratory Test: A Patient's Guide
This test measures the amount of acepromazine, a sedative medication, in your blood or body fluid.
{"Acepromazine is a sedative drug used primarily in veterinary medicine","This test detects the presence and concentration of acepromazine in serum","It may be ordered to monitor drug levels or check for accidental exposure","Results help healthcare providers assess sedation or toxicity","The test uses a blood sample collected from a vein"}
Key facts at a glance
- LOINC
- 79136-8
- Short code
- ACEPRO
- Synonyms
- Acepromazine Fld-mCnc
- Category
- chemistry
- Sample
- serum
- Container
- Serum separator tube (SST) or plain red top tube
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- ≥ 18 years
- Method
- Liquid chromatography-tandem mass spectrometry (LC-MS/MS) or High-performance liquid chromatography (HPLC) with UV detection
- CPT
- 80307 (Therapeutic drug assay; not elsewhere classified) or 80320 (Phenothiazine assay)
- SNOMED
- 373508004 (Acepromazine measurement) or 78564009 (Phenothiazine measurement)
- Specimen volume
- 2-5 mL of serum
- Stability
- Refrigerated (2-8°C) for up to 7 days; frozen (-20°C or lower) for longer storage up to 30 days; protect from light
- Hemolysis max
- 50
- Lipemia max
- 100
- Icterus max
- 20
- TAT
- 24–72 hours
- Order
- routine
This test is a laboratory procedure that helps your healthcare provider evaluate your health by analyzing a sample, such as blood or urine, to detect a medical condition, monitor ongoing treatment, or confirm that your body is functioning normally.
The Acepromazine test measures how much acepromazine is present in your body fluid, typically blood serum. Acepromazine (also called acetylpromazine) is a phenothiazine-derived sedative and tranquilizer that is commonly used in veterinary medicine to calm animals during procedures or transport. In human medicine, this test may be ordered to check for drug exposure, monitor therapeutic levels, or evaluate symptoms of overdose.
Your doctor may order this test to help diagnose the cause of symptoms you are experiencing, screen for disease risk factors before problems develop, or track how well a current treatment plan is working over time.
Your healthcare provider may order this test if you are experiencing symptoms that could be related to acepromazine exposure, such as excessive drowsiness, dizziness, or low blood pressure. It may also be used to monitor patients who have been prescribed this medication, or to investigate accidental or intentional overdose. In some cases, the test may be part of a broader toxicology screening.
The test is usually performed by a trained technologist who collects a small sample, often from a vein in your arm, using a sterile needle. The procedure typically takes only a few minutes, and you may feel a brief pinch before the sample is sent to the laboratory for analysis.
A healthcare professional will draw a blood sample from a vein in your arm. The blood is collected into a tube and sent to a laboratory for analysis. The test measures the mass or concentration of acepromazine per volume of serum. Before the test, inform your doctor about any medications or supplements you are taking, as these may affect the results.
Your results show whether your values fall within the normal reference range. Normal results generally suggest no abnormality, while values that are too high or too low may point to a condition that needs further evaluation. Your healthcare provider will explain your specific numbers and discuss any next steps with you.
Results are reported as a concentration value. The therapeutic and toxic ranges may vary depending on the laboratory and the specific context. Low or undetectable levels typically mean no significant exposure. Elevated levels may indicate recent use, accidental ingestion, or overdose. Your doctor will interpret your results alongside your symptoms and medical history.
Reference range
No established therapeutic reference range for humans; detection of presence/absence or quantitation for veterinary or forensic purposesN/A
No special preparation required; inform laboratory of current medications including acepromazine or other phenothiazines
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
The acepromazine test is primarily used in clinical toxicology to detect and quantify drug exposure. It helps healthcare providers diagnose poisoning or overdose, monitor treatment effectiveness, and guide supportive care. While acepromazine is mainly used in animals, human exposure can occur through accidental ingestion, occupational contact, or contaminated products. Detecting acepromazine in serum can aid in distinguishing drug-induced symptoms from other conditions.
Frequently asked questions
Is the test painful?
How long does it take to get results?
Do I need to fast before the test?
What happens if my levels are high?
Can this test detect acepromazine in other body fluids?
Sources
- 1
- 2
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.
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