Lipase, Serum (LIP)

A serum lipase test measures the level of the lipase enzyme in the blood, helping diagnose pancreatic disorders and assess digestive enzyme function.

Normal Range

• Females: 10–140 U/L
• Males: 10–140 U/L
• Children: Varies by age; typically 0–160 U/L

Function in the Body

Lipase is an enzyme produced by the pancreas that helps break down fats into fatty acids and glycerol. It plays a crucial role in digestion and nutrient absorption.

Diseases Revealed by the Test

• Pancreatitis: Elevated lipase levels indicate acute or chronic inflammation of the pancreas.
• Gallbladder Disease: Gallstones or bile duct obstruction can cause increased lipase.
• Kidney Disease: Impaired kidney function may lead to decreased lipase clearance.
• Gastrointestinal Disorders: Conditions like celiac disease or Crohn’s disease can affect lipase levels.

Symptoms

High Lipase Levels

• Abdominal pain
• Nausea and vomiting
• Fever
• Back pain

Low Lipase Levels

• Indigestion
• Bloating
• Weight loss
• Malnutrition

Symptoms of Deficiency and Overdose

• Lipase Deficiency: Poor fat digestion, diarrhea, nutrient deficiencies, fatigue.
• Lipase Overdose: No significant toxicity, but extremely high levels may indicate severe pancreatic disease.

Diagnosis

• Blood Tests: Serum lipase levels help diagnose pancreatic disorders.
• Imaging Tests: Ultrasound, CT scan, or MRI may be required for further evaluation.
• Additional Tests: Amylase test, liver function tests, and stool fat analysis can provide more insights.

Frequently Asked Questions

1. Why is the serum lipase test done?
   It helps diagnose pancreatitis, gallbladder disease, and other digestive disorders.
2. What factors affect lipase levels?
   Pancreatic function, kidney health, gallbladder issues, and certain medications.
3. How can I maintain healthy lipase levels?
   Follow a balanced diet, avoid excessive alcohol, and manage digestive health.
4. Can medications influence lipase levels?
   Yes, corticosteroids, birth control pills, and diuretics may alter lipase levels.
5. What should I do if my lipase levels are abnormal?
   Consult a doctor for further evaluation, lifestyle changes, or medical treatment if needed.