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Liver Biopsy

A liver biopsy is when a small piece (sample) of liver tissue is taken out of your liver. The tissue is sent to a lab. It's checked under a microscope. To do the biopsy, your healthcare provider puts a needle through your skin and into your liver. You may hear this called a percutaneous liver biopsy. In some cases, the biopsy is done by moving a thin tube through a vein into the liver area. This is called a transjugular liver biopsy.

Technician preparing woman for CT scan.

Getting ready

Before your biopsy:

  • Have blood tests as directed.
  • Follow all directions you're given for not eating or drinking before the biopsy.
  • Arrange for someone to drive you home after your biopsy.
  • Talk with your healthcare provider if you have any questions or concerns.

Also tell your provider about all of the medicines and supplements you take. This includes:

  • Medicines, such as warfarin, that thin the blood and prevent blood clots.
  • Other medicines that thin the blood. This includes aspirin. It also includes non-steroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen and naproxen.
  • Medicines for heart conditions
  • Over-the-counter medicines
  • All prescription medicines
  • Illegal drugs
  • Herbs, vitamins, and other supplements

If you take blood thinners, ask your healthcare provider if you should stop taking them before your procedure. Make sure that you understand exactly what your doctor wants you to do. Ask what other medicines you may need to stop. Follow any other directions from your provider.

During the procedure

  • You'll change into a hospital gown. You'll lie on your back or your left side. Part of your body is draped.
  • Your healthcare provider checks your blood pressure, pulse, breathing, and temperature.
  • Your provider may give you medicine through an IV (intravenous) line to help you relax. They'll also put medicine on your skin around the biopsy site to numb it.
  • The healthcare provider will perform an ultrasound of your liver so they can find the best site to take the sample.
  • For a percutaneous liver biopsy, your provider will put a small needle through a tiny cut (incision) in your belly wall into the liver. They will take out a small sample of liver tissue. The needle is taken out.
  • For a transjugular biopsy, your provider will make a small cut in your neck. Then they will insert a small flexible tube (catheter) into your vein. The catheter is moved through the vein down to your liver. A contrast dye is put into the catheter and X-rays are taken. The dye helps the vein show up more clearly on the X-rays. Then a needle goes through the catheter to your liver. Tissue samples are removed through the tube.
  • A provider places a bandage over the incision site. For a percutaneous biopsy, they may ask you to lie on your right side for 1 hour.
  • You'll be asked to rest. You'll be watched for 4 hours after your biopsy. You can then go home if you are stable and comfortable and you have no signs of bleeding.

After the procedure

Have someone drive you home after your liver biopsy. You may feel some pain near the biopsy site or in your right shoulder. This shoulder pain is called referred pain.

When you're home:

  • Get plenty of rest.
  • Don't drink alcohol.
  • Don't lift anything more than 5 to 10 pounds for 1 week.
  • Avoid exercises that use your belly muscles and avoid strenuous activities, such as bicycle riding, jogging, weight lifting, or aerobic exercise, for 1 week or until your healthcare provider says it is OK.
  • Your doctor will tell you when you can restart medicines that you usually take. They will also give you instructions about taking any new medicines.
  • If you take blood thinners, ask your doctor when to start taking them again. Make sure that you understand exactly what your doctor wants you to do.
  • Follow any other directions from your provider.

Getting your results

Your biopsy results may take a few days. Make an appointment with your healthcare provider to discuss the results of the biopsy.

When to call your healthcare provider

Call 911 anytime you think you may need emergency care. For example, call if:

  • You passed out (lost consciousness).
  • You have severe trouble breathing (shortness of breath).
  • You have sudden chest pain and shortness of breath, or you cough up blood.
  • You have severe pain in your chest, shoulder, or belly.
  • You have bleeding from the procedure site that doesn't stop (for example, bright red blood has soaked through your bandage).

Call your doctor or Health Link at 811 now or seek immediate medical care if:

  • You have new bleeding from the procedure site.
  • You have pain that does not get better after you take your pain medicine.
  • You are sick to your stomach or cannot keep fluids down (you are throwing them up).
  • You have a fever, chills, or body aches.
  • You have signs of infection, such as:
    • increased pain, swelling, warmth, or redness
    • red streaks leading from the procedure site
    • pus draining from the procedure site
    • swollen lymph nodes in your neck, armpits, or groin
    • a fever
  • You have new or worse pain at the procedure site.
  • You have new or worse belly swelling or bloating.
  • You have trouble peeing or passing stool (poop).
  • Your stools are black and tar-like or have streaks of blood.
  • You have pale-coloured stools along with dark urine and itching.
  • You have yellowing of your eyes or skin that is not normal for you.

Watch closely for changes in your health, and be sure to contact your doctor or nurse advice line if you have any problems.

Adaptation Date: 07/07/2026

Adapted By: Alberta Health Services

Adaptation Reviewed By: Alberta Health Services

Adapted with permission from copyrighted materials from Ignite Healthwise, LLC (Healthwise). This information does not replace the advice of a doctor. Healthwise disclaims any warranty and is not responsible or liable for your use of this information. Your use of this information means that you agree to the Terms of Use. How this information was developed to help you make better health decisions.