Skip to content

Amylase, Serum (Qualitative or Quantitative Measurement)

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

This test measures the level of amylase, an enzyme produced primarily by the pancreas and salivary glands, which helps break down carbohydrates. It can help identify conditions affecting these organs.

Quick summary

["Amylase levels may signal pancreatic or salivary gland issues, such as inflammation or injury."]

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

Key facts at a glance

LOINC
26011-7
Short code
Macroamylase CFr SerPl
Synonyms
Macroamylase CFr SerPl
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Critical range
— – 500 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 Is This Test Done?

Your doctor may order an amylase test to check for conditions like pancreatitis (inflammation of the pancreas), salivary gland disorders, or other digestive issues. It can also be part of an evaluation for abdominal pain, nausea, or unexplained symptoms that suggest organ involvement.

What Does the Test Involve?

A blood sample is taken from a vein in your arm. The sample is sent to a lab where it is analyzed to measure the enzyme amylase. The test can be qualitative (yes/no presence) or quantitative (exact amount). Results help determine if your body is producing too much or too little amylase.

What Are Common Causes?

High amylase levels may indicate pancreatitis, salivary gland tumors, kidney problems, or certain infections. Low levels are less common but could suggest severe pancreatic damage or certain metabolic disorders.

What Should You Expect Before or After the Test?

No special preparation is needed for this test. You may feel slight discomfort from the needle, but it usually goes away quickly. If you have a blood clot or infection at the site, let your doctor know before the test.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance: Amylase Levels and Health Implications

Short name

Amylase Test

Frequently asked questions

What does an abnormal amylase level mean?
Elevated amylase levels often signal acute pancreatitis or salivary gland disorders. Persistently high levels may require further investigation, such as imaging or additional tests, to find the root cause. Your doctor will consider your symptoms, medical history, and other test results to make a diagnosis.
How soon will I get my results?
Results are typically available within 24 to 48 hours, depending on your lab’s processing time. Your doctor will discuss the results with you during your follow-up visit.
Can I take anything before or after this test?
No special preparations are needed. If you are on medications, let your doctor know before the test. Avoid eating or drinking for a short time before blood tests if instructed, but this does not apply to amylase tests.
  1. 1
  2. 2
  3. 3

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