What Blood Test Tests Pancreas Function?

If you need to know what blood test tests pancreas function, the answer is a panel that typically includes amylase, lipase, and sometimes glucose, elastase, or CA 19-9. Today, these biomarkers remain the gold standard for evaluating pancreatic health in the United States. A blood test for the pancreas helps diagnose acute or chronic pancreatitis, pancreatic insufficiency, and even early signs of pancreatic cancer. Your doctor may order these tests if you have persistent abdominal pain, unexplained weight loss, or digestive issues.

Key Blood Tests for Pancreatic Health

Amylase and Lipase: The Primary Pancreatic Enzymes

Amylase and lipase are the most common markers in a blood test tests pancreas panel. Amylase breaks down carbohydrates, while lipase digests fats. Elevated levels often indicate acute pancreatitis. Today, lipase is considered more specific and sensitive than amylase for diagnosing pancreatic inflammation. Normal ranges: amylase 30–110 U/L, lipase 0–160 U/L (varies by lab).

Pancreatic Elastase-1: A Marker of Exocrine Function

Fecal elastase-1 is a stool test, but serum elastase can be measured in blood to assess exocrine pancreatic insufficiency (EPI). Low levels suggest reduced enzyme production, common in chronic pancreatitis or cystic fibrosis. This test is often paired with fecal fat analysis.

Glucose and HbA1c: Indicators of Endocrine Dysfunction

The pancreas also produces insulin. Fasting blood glucose and HbA1c tests reveal how well the endocrine pancreas is working. Elevated levels may signal diabetes or prediabetes, often linked to chronic pancreatic damage. Today, continuous glucose monitoring (CGM) is also used for real-time assessment.

When to Order a Pancreatic Blood Panel

• Acute abdominal pain radiating to the back
• Nausea, vomiting, and fever with no clear cause
• Unexplained weight loss or greasy stools (steatorrhea)
• Family history of pancreatic disease
• Alcohol use disorder or gallstones (common risk factors)

Pancreatic Cancer Screening: CA 19-9 and Beyond

CA 19-9 is a tumor marker used to monitor pancreatic cancer, though it is not a standalone diagnostic tool. Today, newer liquid biopsy tests (e.g., circulating tumor DNA) complement traditional blood work. However, CA 19-9 remains the most widely ordered blood test for pancreatic cancer follow-up. Elevated levels may also occur in benign conditions like pancreatitis or cholangitis.

Additional Markers in a Comprehensive Panel

Interpreting Your Results: Next Steps

If your blood test tests pancreas markers are abnormal, your healthcare provider may recommend imaging (CT, MRI, or endoscopic ultrasound). For chronic conditions, a stool test for fecal fat or elastase may be added. Today, home blood test kits are also available for initial screening, but professional lab analysis remains the standard for accuracy.

For a complete overview of pancreatic blood work, including pricing and turnaround times, explore our dedicated panel. Order your Pancreatic Blood Test Panel today and get fast, confidential results from a CLIA-certified lab.