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Amylasesp4psincalidefldccnc

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

This test measures amylase enzyme levels in body fluid samples collected after receiving Sincalide, a hormone that stimulates pancreatic activity.

Quick summary

{"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"}

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

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?
Sincalide is generally safe for most patients. Some people may experience temporary side effects like abdominal discomfort, nausea, or flushing. These symptoms are usually mild and go away quickly. Your healthcare team will monitor you during the procedure. If you have a known allergy to Sincalide or have certain medical conditions, inform your doctor beforehand.
How should I prepare for this test?
Your doctor will provide specific instructions. Typically, you will need to fast (not eat or drink) for 8-12 hours before the test. You may need to stop taking certain medications that could affect pancreatic function, such as enzyme supplements or certain diabetes medications. Tell your doctor about all medications and supplements you take. Wear comfortable, loose-fitting clothing on the day of the test.
Does the test hurt?
You may feel some discomfort when the catheter is placed and during the Sincalide injection. The catheter placement is usually done with local anesthetic to minimize pain. You may feel a brief sting or warmth when Sincalide is injected. The healthcare team will ensure you are as comfortable as possible throughout the procedure.
How long does the test take?
The entire procedure typically takes 1 to 2 hours, including time for catheter placement, baseline sample collection, Sincalide administration, and the series of fluid samples. You should plan to be at the testing facility for at least 2 hours.
When will I get my results?
Results are usually available within a few days, as the fluid samples need to be analyzed in a laboratory. Your doctor's office will contact you with the results or discuss them at a follow-up appointment. Avoid trying to interpret results on your own—always discuss them with your healthcare provider.
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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