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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 by your pancreas and salivary glands, in your blood serum. Amylase helps break down carbohydrates.

Quick summary

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

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

Key facts at a glance

LOINC
9962-2
Short code
QRS I-Amp L-AVL
Synonyms
QRS I-Amp L-AVL
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 doctor may order this test to check for pancreatic issues (like pancreatitis), digestive problems, or salivary gland disorders. It can also help identify conditions where your body produces too much amylase, such as certain cancers or infections.

What to Expect Before the Test

No special preparation is needed. You may have a small needle inserted into your arm or vein to draw blood. If you’re fasting, follow your doctor’s instructions about when to eat or drink.

What the Test Results Mean

Results are compared to a general reference range for healthy adults. High levels may suggest pancreatitis, blockages in the digestive tract, or other conditions. Low levels are less common but could indicate severe liver or kidney disease.

Common Conditions Linked to Amylase Levels

High amylase levels are often linked to acute pancreatitis, salivary gland inflammation, or bowel obstructions. Chronic conditions like diabetes or certain cancers may also be monitored with this test.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Amylase levels can indicate acute inflammation in the pancreas or salivary glands, but they’re not definitive on their own. Doctors may use them alongside other tests (like lipase) and symptoms to diagnose conditions like pancreatitis or salivary gland tumors.

Short name

Serum Amylase

Frequently asked questions

What causes my amylase levels to be high?
High amylase levels can result from eating large amounts of high-carb foods, certain medications, or conditions like pancreatitis, salivary gland infections, or bowel blockages. If you suspect a medical issue, discuss symptoms with your doctor.
How long does it take to get my test results?
Results are typically available within 1–3 business days, depending on your lab. Your doctor will contact you with the final report if needed.
Can I eat or drink before this test?
If fasting is required, avoid food and liquids (except water) for 8–12 hours before drawing blood. Check with your doctor for specific instructions.
  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