Pancreatic Amylase (Serum)
This test measures the level of amylase, an enzyme produced by the pancreas that helps break down carbohydrates. High levels may indicate inflammation or damage to the pancreas or other organs.
["Amylase helps diagnose conditions like pancreatitis or other pancreatic issues by checking enzyme levels in your blood."]
Key facts at a glance
- LOINC
- 42290-7
- Short code
- Deprecated CT Pancreas Bx needle guide
- Synonyms
- Deprecated CT Pancreas Bx needle guide
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Critical range
- 0.5 N/A – —
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- ct
- 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 This Test Is Done
Your healthcare provider may order a serum amylase test if you have symptoms like severe abdominal pain, nausea, vomiting, or unexplained weight loss. It’s also used to monitor conditions affecting the pancreas, such as pancreatitis or pancreatic cancer.
What to Expect Before the Test
No special preparation is needed. You may drink water but avoid eating or smoking before the test. Your blood will be drawn from a vein, usually in your arm, by a trained phlebotomist.
What the Results Mean
Amylase levels can vary based on factors like diet, hydration, or medications. Elevated levels often signal acute pancreatitis or other pancreatic disorders, while very low levels may suggest pancreatic insufficiency or other conditions.
Common Conditions Linked to Amylase Levels
High serum amylase is most commonly linked to acute pancreatitis, but it can also occur with kidney disease, liver disease, or certain infections. Chronic pancreatitis or pancreatic tumors may show persistently elevated or fluctuating levels.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Serum amylase is a critical marker for diagnosing and managing acute pancreatic inflammation. It helps distinguish between pancreatitis, other gastrointestinal issues, or systemic infections by providing early detection of enzyme leakage into the bloodstream.
Short name
Serum Amylase
Frequently asked questions
What causes elevated serum amylase levels?
What if my amylase levels are normal but I still have symptoms?
Can diet or medications affect serum amylase test results?
Sources
- 1
- 2Lab Tests OnlineSource
- 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.
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 17, 2026. · Read our editorial policy