Laparoscopy, also known as diagnostic laparoscopy, is a surgical diagnostic procedure used to examine the organs inside the abdomen. It’s a low-risk, minimally invasive procedure that requires only small incisions.

Laparoscopy is often used to identify and diagnose the source of pelvic or abdominal pain. It’s usually performed when non-invasive methods are unable to help with diagnosis.

In many cases, abdominal problems can also be diagnosed with imaging techniques such as:

  • ultrasound, which uses high-frequency sound waves to create images of the body

  • CT scan, which is a series of special X-rays that take cross-sectional images of the body

  • MRI scan, which uses magnets and radio waves to produce images of the body

Laparoscopy is performed when these tests don’t provide enough information or insight for a diagnosis. The procedure may also be used to take a biopsy, or sample of tissue, from a particular organ in the abdomen.

Your doctor may recommend laparoscopy to examine the following organs:

  • appendix

  • gallbladder

  • liver

  • pancreas

  • small intestine and large intestine (colon)

  • spleen

  • stomach

  • pelvic or reproductive organs

By observing these areas with a laparoscope, your doctor can detect:

  • an abdominal mass or tumor

  • fluid in the abdominal cavity

  • liver disease

  • the effectiveness of certain treatments

  • the degree to which a particular cancer has progressed

As well, your doctor may be able to perform an intervention to treat your condition immediately after diagnosis.