Amylasesp4psincalidefldccnc
This test measures amylase enzyme levels in body fluid samples collected after receiving Sincalide, a hormone that stimulates pancreatic activity.
{"Amylase is an enzyme that helps digest carbohydrates in your food","Sincalide stimulates your pancreas to release digestive enzymes","This test helps doctors evaluate how well your pancreas is functioning","Multiple fluid samples are collected over time after Sincalide is given","Abnormal results may indicate pancreatic disease or other digestive disorders"}
Key facts at a glance
- LOINC
- 35343-3
- Short code
- Amylase sp4 p sincalide Fld-cCnc
- Synonyms
- Amylase sp4 p sincalide Fld-cCnc
- 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
What is this test?
The Amylase test after Sincalide stimulation measures the amount of amylase enzyme in your body fluid. Amylase is produced by your pancreas and salivary glands to help break down carbohydrates in the food you eat. Sincalide is a synthetic (lab-made) version of a hormone called cholecystokinin (CCK), which naturally stimulates your pancreas to release digestive enzymes. By giving Sincalide and then measuring amylase in multiple fluid samples, doctors can see how your pancreas responds to stimulation and assess its function.
Why is this test performed?
Your doctor may order this test if you have symptoms of a pancreatic disorder, such as abdominal pain, nausea, vomiting, or unexplained weight loss. It helps diagnose conditions like pancreatitis (inflammation of the pancreas), pancreatic cancer, pancreatic insufficiency (when the pancreas cannot produce enough enzymes), or other diseases affecting pancreatic function. The test is particularly useful because it shows how the pancreas responds to a challenge, which can reveal problems that might not be apparent in a resting state.
How is the test performed?
For this test, you will have a small tube (catheter) placed in your stomach or small intestine to collect fluid samples. You will then receive Sincalide through an injection. Several fluid samples are collected over time—typically before Sincalide and at specific intervals after (the '4th specimen' refers to one of these timed samples). The fluid is sent to a laboratory where amylase levels are measured. The entire procedure may take 1-2 hours. Your healthcare team will give you specific instructions on how to prepare, which may include fasting overnight.
What do the results mean?
Normal amylase levels after Sincalide stimulation show that your pancreas is responding properly to hormonal signals. High levels of amylase may indicate pancreatitis, pancreatic duct blockage, or other pancreatic conditions. Low levels might suggest pancreatic insufficiency or chronic pancreatic disease. Your doctor will interpret your results along with your symptoms, medical history, and other test results to make an accurate diagnosis. Do not panic if your results are abnormal—many conditions can be treated effectively, and your doctor will discuss the next steps with you.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Frequently asked questions
Is the Sincalide injection safe?
How should I prepare for this test?
Does the test hurt?
How long does the test take?
When will I get my results?
Sources
- 1
- 2
- 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 16, 2026. · Read our editorial policy