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Computed Tomography-Guided Spleen Biopsy (Image-Guided Core Needle Aspiration)

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

This procedure involves taking a small tissue sample from your spleen using a needle guided by a CT scan to help diagnose conditions like infections, tumors, or other abnormalities.

Quick summary

["A biopsy may be needed to investigate unexplained symptoms or abnormal lab results related to your spleen."]

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

Key facts at a glance

LOINC
30609-2
Short code
CT Guided Spleen Bx
Synonyms
CT Guided Spleen Bx
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
ct
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

Why This Test Is Done

Your doctor may recommend a spleen biopsy if you have symptoms such as persistent pain, swelling, or signs of an infection (like fever) that don’t improve with other treatments. It’s also used when blood tests or imaging studies suggest a possible spleen-related condition, such as lymphoma, leukemia, or cysts.

Preparation

You’ll likely need to fast for a few hours before the procedure, depending on the type of anesthesia used. Your doctor may also ask you to stop certain medications or take precautions to avoid infection. Inform your doctor about any allergies or health conditions you have.

What to Expect During the Procedure

You’ll be placed on your stomach or side on the CT table while a local anesthetic is used to numb the area. A needle guided by the CT scan will collect a small tissue sample from your spleen. The procedure usually takes about 30 minutes to an hour.

Aftercare and Recovery

You’ll need to rest for a few hours afterward and may experience mild bruising, soreness, or discomfort at the biopsy site. Avoid heavy lifting or strenuous activities for a day or two. Follow your doctor’s instructions for monitoring symptoms and when to return for follow-up.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

This test is critical for diagnosing conditions affecting the spleen, such as cancers (like lymphoma or leukemia), infections (e.g., abscesses), or autoimmune diseases. The biopsy helps determine the exact nature of the abnormality, guiding treatment decisions and improving patient outcomes.

Short name

Spleen Biopsy (CT-Guided)

Frequently asked questions

What does a spleen biopsy involve?
A spleen biopsy involves inserting a needle under CT scan guidance to collect a small tissue sample from your spleen. This sample is then examined under a microscope to identify any abnormalities, such as infections, tumors, or other conditions.
Is the procedure painful?
You’ll feel some discomfort or pressure during the procedure, but you’ll be given local anesthesia to numb the area. Most patients describe it as similar to a minor injection or a brief pinch. General anesthesia may be used if you’re anxious or have other health concerns.
How soon can I return to normal activities?
You should avoid heavy lifting or strenuous activities for a day or two after the procedure. Mild soreness or bruising at the biopsy site is normal and should resolve within a few days. Follow your doctor’s specific instructions for recovery, including any restrictions on movement or activity.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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