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Quantitative Serum Amylase Level

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

This test measures the amount of amylase, an enzyme produced primarily by the pancreas and salivary glands, in your blood serum. Amylase helps break down carbohydrates in the digestive system.

Quick summary

["Amylase levels help diagnose conditions affecting digestion or pancreas health."]

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

Key facts at a glance

LOINC
9972-1
Short code
QRS I-Amp L-V6
Synonyms
QRS I-Amp L-V6
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
ekg
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 Is This Test Done?

Your healthcare provider may order this test to check for pancreatic issues, such as pancreatitis (inflammation of the pancreas), pancreatic tumors, or blockages. It can also help identify conditions like salivary gland disorders or certain types of infections.

What to Expect Before the Test

No special preparation is usually needed, but you may be asked to fast for a few hours before the test if your doctor specifies it. Bring any medications you’re currently taking, as they might affect results.

What Happens During the Test?

A healthcare professional will draw blood from a vein in your arm using a small needle. You may feel a slight pinch, but it’s usually over quickly. The blood sample is then sent to a lab for analysis.

What Are Possible Results?

Results are compared to a general reference range, but exact values can vary by lab. High levels may suggest pancreatic or salivary gland problems, while very low levels might indicate rare enzyme deficiencies.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Serum Amylase Test

Frequently asked questions

How long does it take to get my test results?
Results are typically available within 1 to 3 business days, depending on your lab’s processing time. Your healthcare provider will contact you once they have the results.
Can I eat or drink before this test?
Most often, no fasting is required, but follow your doctor’s instructions if they specify it. If fasting is needed, avoid food and liquids (except water) for a set period before the test.
Does this test detect any other conditions besides pancreatitis?
Yes, while pancreatitis is the most common reason for elevated amylase, this test can also help identify salivary gland disorders, certain infections, or rare metabolic conditions. Your doctor will consider the full clinical picture.
  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