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ERCP Medical Abbreviation: How Doctors Reach the Bile Ducts

Surgery and proceduresEndoscopyBile ductsReviewed 30 Oct 2026

The ERCP medical abbreviation stands for endoscopic retrograde cholangiopancreatography, a procedure that combines a flexible scope passed through the mouth with x-ray pictures to examine and treat the bile ducts and the pancreatic duct. It is used most often to remove gallstones stuck in the common bile duct and to open blocked ducts with a stent.

You will see ERCP in hospital notes about jaundice, gallstone pancreatitis or a duct narrowing, in consent forms and on procedure reports. This page takes the long name apart, explains what happens, decodes a typical report line and shows how ERCP fits with EUS, MRCP and similar tests.

At a glance

  • Stands for

    Endoscopic retrograde cholangiopancreatography
  • Word roots

    Cholangi/o (bile duct) + pancreat/o (pancreas) + -graphy (recording an image)
  • Retrograde means

    Moving backward: dye goes up the ducts against the usual flow
  • Specialty

    Advanced endoscopy within gastroenterology
  • Common treatments

    Stone removal, sphincterotomy, stent placement, tissue sampling
  • Compare with

  • Main known risk

    Pancreatitis after the procedure, in a small share of patients

The ERCP medical abbreviation, word by word

The name lists how the test works. Endoscopic means it uses an endoscope. Retrograde means backward, because dye is pushed up the ducts in the reverse direction from the way bile and pancreatic juice normally flow. Cholangio refers to the bile ducts, pancreato to the pancreas, and graphy to making an image of them.

Bile is made in the liver and stored in the gallbladder, and the ducts empty it into the duodenum, the opening stretch of small bowel, through a tiny opening called the papilla. The pancreatic duct usually joins at the same spot. That shared opening is where the doctor works during an ERCP.

What happens during the procedure

The person is sedated or given general anesthesia and usually lies on the stomach or side. The doctor passes a special side viewing scope, called a duodenoscope, through the mouth and stomach into the duodenum. A thin tube is fed through the papilla into the ducts, dye is injected, and x-ray images show any stones, narrowing or leaks.

Treatment often happens right away. The doctor may make a small cut in the muscle around the opening, known as a sphincterotomy, sweep out stones with a balloon or basket, place a plastic or metal stent to hold a duct open, or brush cells from a narrowing to check for cancer. The procedure often takes under an hour, and some people stay overnight.

Reading an ERCP report

Reports list the findings on the x-ray pictures and every step taken.

A typical gallstone ERCP summary, decoded
TextMeaning
ERCP w/ sphincterotomyProcedure included a small cut to widen the duct opening
CBD stone extractedA stone was removed from the common bile duct
plastic stent placedA temporary tube was left to keep bile flowing
Repeat ERCP 6 to 8 wksA second procedure is planned to remove or swap the stent

Hospital handoff: "Gallstone pancreatitis, ERCP today cleared the duct, LFTs trending down, plan lap chole this admission." The scope procedure cleared the blocked duct, liver tests are improving, and gallbladder removal is planned before discharge. LFT results are often what prompt and then track an ERCP.

Risks the team watches for

ERCP is more involved than a standard upper endoscopy, and consent conversations cover its specific risks. The best known is post-ERCP pancreatitis, inflammation of the pancreas that causes belly pain after the procedure. It happens in a small share of people and is usually mild, though it can be serious. Other risks include bleeding, especially after a sphincterotomy, infection of the bile ducts, a tear in the bowel wall, and reactions to sedation.

Staff usually watch for belly pain, fever and vomiting afterward, and check blood tests if symptoms appear. People with new or worsening pain after going home are typically told to call promptly.

For students: ERCP in the chart

Nursing and scribe students usually see ERCP in the assessment and plan for jaundice, dilated ducts on imaging or rising liver tests. The upper scope exam it is often confused with is EGD, which looks at the lining of the esophagus, stomach and duodenum but does not enter the ducts.

The surgery and procedures hub collects other scope and operation shorthand.

Preparation, sedation and follow up after an ERCP vary with each person's condition. Your gastroenterology team can explain why the procedure is planned and what to expect afterward.

Frequently asked questions

What does ERCP stand for?

It stands for endoscopic retrograde cholangiopancreatography. It uses a scope and x-ray dye to view and treat the bile and pancreatic ducts.

Is ERCP a type of endoscopy?

Yes, a specialized one. A routine upper endoscopy, or EGD, looks at the lining of the upper gut, while ERCP goes further to reach the ducts through the papilla and uses x-ray as well.

What is EUS ERCP?

It means an endoscopic ultrasound and an ERCP done in the same session. The ultrasound finds or confirms the problem and the ERCP treats it right away.

Why is a stent placed during ERCP?

A stent holds a narrowed or blocked duct open so bile can drain. Plastic stents are usually temporary and are removed or replaced in a later procedure.