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CT Pelvis with Intravenous Contrast and Image Reconstruction

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

A pelvic CT uses X-rays and intravenous contrast to create detailed images of the pelvic bones, organs, blood vessels, and surrounding soft tissues.

Quick summary

["This scan provides detailed views of the pelvis and may help identify injuries, masses, infection, or blood-vessel problems."]

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

Key facts at a glance

LOINC
79075-8
Short code
CT Pelvis by reconstr W contr IV
Synonyms
CT Pelvis by reconstr W contr IV
Category
liver
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

What is this test?

This is a computed tomography (CT) scan of the pelvis performed with contrast given through a vein. The scan creates cross-sectional pictures, and computer processing may reconstruct them into additional images for closer review.

Why might I need this test?

A pelvic CT may be ordered to evaluate unexplained pain or swelling, fractures, infection, inflammation, masses, or abnormalities involving the bladder, bowel, reproductive organs, and blood vessels. It may also help plan or monitor treatment.

How is the test performed?

You lie on a padded table while the scanner takes X-ray images from several angles. A technologist may inject an iodine-based contrast liquid into a vein to improve the visibility of blood vessels and soft tissues.

How do I prepare for the test?

Follow the instructions from your imaging center; fasting is not always required. Tell the care team if you have had a prior contrast reaction, kidney disease, thyroid disease, or an iodine allergy, and tell them if you are or might be pregnant.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Abnormal findings may indicate a fracture, mass, infection, inflammation, bleeding, or a problem involving the urinary, digestive, or reproductive organs. The radiologist interprets the images in the context of your symptoms and other tests. A CT finding does not always mean cancer or another serious condition, so discuss the report with your clinician.

Short name

Pelvic CT with IV contrast

Frequently asked questions

Is the CT scan painful?
The scan itself is generally painless. The intravenous needle may cause a brief pinch, and some people feel a warm flushing sensation when contrast is injected.
How long does the test take?
Most pelvic CT scans are completed in a relatively short time, although the total visit may take longer because of check-in, contrast administration, and image processing.
Will I need someone to drive me home?
Usually not, and you can often return to normal activity after the scan. If you received sedating medication or your care team advises otherwise because of your health, arrange transportation.
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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