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Overview of CPT Code 21742: Radiologic Guidance for Needle Biopsy

Frequently Asked Questions (FAQs)

What is a needle biopsy?

A needle biopsy is a procedure to obtain tissue samples using a thin needle.

Is the procedure painful?

Most patients experience minimal discomfort due to local anesthesia.

How long does it take to get results?

Results typically take a few days to a week, depending on the lab.

Can I eat before the procedure?

You may need to fast if sedation is used; follow your doctor's instructions.

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