Skip to content

Complete Blood Count (CBC) Test

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

A blood test that measures the level of amylase, an enzyme important for digestion, to help diagnose pancreatic disorders.

Quick summary

{"Amylase is an enzyme produced by the pancreas and salivary glands that helps break down carbohydrates","This test is primarily used to diagnose and monitor pancreatic conditions such as pancreatitis","Abnormal amylase levels may indicate pancreatic inflammation, blockage, or other digestive disorders","The test requires a simple blood draw","Results are typically available within a few days"}

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

Key facts at a glance

LOINC
56782-6
Short code
Amylase S4 CFr SerPl
Synonyms
Amylase S4 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

What is a complete blood count (CBC) test?

An amylase blood test measures the amount of amylase enzyme in your blood. Amylase is primarily produced by the pancreas (an organ that helps with digestion) and salivary glands. This enzyme plays a key role in breaking down carbohydrates in the food you eat into sugar for energy.

Why might my doctor order a complete blood count (CBC) test?

Your healthcare provider may order an amylase test to: evaluate pancreatic function, diagnose pancreatic diseases such as pancreatitis (inflammation of the pancreas), monitor ongoing pancreatic conditions, investigate cause of abdominal pain, or check for blockages or other issues with the pancreas or digestive system.

How is a complete blood count (CBC) test performed?

A healthcare professional will draw a small blood sample from a vein in your arm using a needle. The procedure only takes a few minutes. You may feel a brief pinch or sting when the needle is inserted. The blood sample is then sent to a laboratory for analysis.

How do I prepare for a complete blood count (CBC) test?

Follow your healthcare provider's instructions carefully. You may need to fast (not eat or drink anything except water) for 8-12 hours before the test. Certain medications can affect amylase levels, so inform your doctor about all medications, supplements, or herbal remedies you are taking. Avoid alcohol before the test as it can affect pancreatic function.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

What do high amylase levels mean?
High amylase levels often indicate pancreatic inflammation or injury. Acute pancreatitis is a common cause, where the pancreas becomes inflamed suddenly, often due to gallstones or excessive alcohol use. Other causes include pancreatic cysts, tumors, blockage of the pancreatic duct, or kidney disease (since amylase is normally cleared by the kidneys).
What do low amylase levels mean?
Low amylase levels are less common but may indicate chronic pancreatic disease where the pancreas has been damaged and can no longer produce sufficient enzymes. It can also be associated with liver disease, malnutrition, or certain genetic conditions. Your doctor will determine if further testing is needed.
How long does it take to get results?
Results are typically available within 1-3 days, though this may vary depending on the laboratory. Your healthcare provider will contact you with the results or discuss them at your follow-up appointment.
Is the test painful?
The blood draw may cause a brief pinch or sting, similar to a vaccination. Most people find it minimally uncomfortable. The discomfort is temporary and subsides quickly after the needle is removed.
Are there any risks with this test?
The risks are minimal and similar to any blood draw. These may include slight bruising, bleeding at the puncture site, dizziness, or very rarely, infection. These side effects are usually temporary and resolve quickly.
  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