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Combined endoscopic catheterization of the biliary and pancreatic ductal systems, commonly referred to as endoscopic retrograde cholangiopancreatography (ERCP), is a specialized procedure utilized for both diagnostic and therapeutic purposes. This procedure is essential for identifying and addressing various conditions affecting the biliary and pancreatic ducts, including obstructions, dilations, inflammations, stones, or tumors. The biliary system is responsible for transporting bile produced in the liver, which is crucial for digestion, while the pancreatic duct carries digestive enzymes from the pancreas. Understanding the anatomy of these systems is vital, as bile secreted from the liver travels through the left and right hepatic ducts, merging to form the common hepatic duct. This duct then connects with the cystic duct from the gallbladder, ultimately forming the common bile duct that delivers bile to the duodenum. Approximately 50 percent of the bile produced is stored in the gallbladder before being released into the duodenum via the common bile duct. The pancreatic duct joins the common bile duct just before it empties into the duodenum at the ampulla of Vater, where both bile and pancreatic fluids are released. During the ERCP procedure, the patient is sedated, and an endoscope is inserted orally to reach the duodenal papilla. To facilitate the procedure, medications such as anti-cholinergics, glucagon, or nitroglycerin may be administered to relax the sphincter of Oddi, allowing for easier access. A catheter is then carefully advanced through the endoscope to cannulate the ampulla of Vater, followed by the injection of contrast dye into the ducts. This imaging technique enables visualization of the biliary tract, gallbladder, and pancreas through X-ray imaging. The procedure is typically performed by a gastroenterologist, often in collaboration with a radiologist, to ensure accurate radiological supervision and interpretation, which is reported using CPT® Code 74330.
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Combined endoscopic catheterization of the biliary and pancreatic ductal systems is indicated for a variety of conditions that may affect the normal function of these ducts. The following are the primary indications for performing this procedure:
The procedure of combined endoscopic catheterization of the biliary and pancreatic ductal systems involves several critical steps to ensure successful diagnosis and treatment. The following outlines the procedural steps:
After the combined endoscopic catheterization procedure, patients are typically monitored for any immediate complications related to sedation or the procedure itself. It is common for patients to experience some discomfort or mild abdominal pain following the procedure. Recovery time may vary, but patients are usually advised to rest and avoid strenuous activities for a short period. Follow-up care may include additional imaging or assessments to ensure that the biliary and pancreatic ducts are functioning properly and that any therapeutic interventions have been successful. Patients should be informed about potential signs of complications, such as fever, severe abdominal pain, or jaundice, and instructed to seek medical attention if these occur.
| Short Descr | X-RAY BILE/PANC ENDOSCOPY | Medium Descr | CMBN NDSC CATHJ BILIARY&PNCRTC DUCTAL SYS RS&I | Long Descr | Combined endoscopic catheterization of the biliary and pancreatic ductal systems, radiological supervision and interpretation | Status Code | Carriers Price the Code | Global Days | XXX - Global Concept Does Not Apply | PC/TC Indicator (26, TC) | 1 - Diagnostic Tests for Radiology Services | Multiple Procedures (51) | 0 - No payment adjustment rules for multiple procedures apply. | Bilateral Surgery (50) | 0 - 150% payment adjustment for bilateral procedures does NOT apply. | Physician Supervisions | 09 - Concept does not apply. | Assistant Surgeon (80, 82) | 0 - Payment restriction for assistants at surgery applies to this procedure... | Co-Surgeons (62) | 0 - Co-surgeons not permitted for this procedure. | Team Surgery (66) | 0 - Team surgeons not permitted for this procedure. | Diagnostic Imaging Family | 99 - Concept Does Not Apply | APC Status Indicator | Items and Services Packaged into APC Rates | ASC Payment Indicator | Packaged service/item; no separate payment made. | Type of Service (TOS) | 4 - Diagnostic Radiology | Berenson-Eggers TOS (BETOS) | I1D - Standard imaging - contrast gastrointestinal | MUE | 1 | CCS Clinical Classification | 82 - Endoscopic retrograde cannulation of pancreas (ERCP) |
| 26 | Professional component: certain procedures are a combination of a physician or other qualified health care professional component and a technical component. when the physician or other qualified health care professional component is reported separately, the service may be identified by adding modifier 26 to the usual procedure number. | 52 | Reduced services: under certain circumstances a service or procedure is partially reduced or eliminated at the discretion of the physician or other qualified health care professional. under these circumstances the service provided can be identified by its usual procedure number and the addition of modifier 52, signifying that the service is reduced. this provides a means of reporting reduced services without disturbing the identification of the basic service. note: for hospital outpatient reporting of a previously scheduled procedure/service that is partially reduced or cancelled as a result of extenuating circumstances or those that threaten the well-being of the patient prior to or after administration of anesthesia, see modifiers 73 and 74 (see modifiers approved for asc hospital outpatient use). | GC | This service has been performed in part by a resident under the direction of a teaching physician | X5 | Diagnostic services requested by another clinician: for reporting services by a clinician who furnishes care to the patient only as requested by another clinician or subsequent and related services requested by another clinician; this modifier is reported for patient relationships that may not be adequately captured by the above alternative categories; reporting clinician service examples include but are not limited to, the radiologist's interpretation of an imaging study requested by another clinician | CR | Catastrophe/disaster related | 59 | Distinct procedural service: under certain circumstances, it may be necessary to indicate that a procedure or service was distinct or independent from other non-e/m services performed on the same day. modifier 59 is used to identify procedures/services, other than e/m services, that are not normally reported together, but are appropriate under the circumstances. documentation must support a different session, different procedure or surgery, different site or organ system, separate incision/excision, separate lesion, or separate injury (or area of injury in extensive injuries) not ordinarily encountered or performed on the same day by the same individual. however, when another already established modifier is appropriate it should be used rather than modifier 59. only if no more descriptive modifier is available, and the use of modifier 59 best explains the circumstances, should modifier 59 be used. note: modifier 59 should not be appended to an e/m service. to report a separate and distinct e/m service with a non-e/m service performed on the same date, see modifier 25. | 51 | Multiple procedures: when multiple procedures, other than e/m services, physical medicine and rehabilitation services or provision of supplies (eg, vaccines), are performed at the same session by the same individual, the primary procedure or service may be reported as listed. the additional procedure(s) or service(s) may be identified by appending modifier 51 to the additional procedure or service code(s). note: this modifier should not be appended to designated "add-on" codes (see appendix d). | 77 | Repeat procedure by another physician or other qualified health care professional: it may be necessary to indicate that a basic procedure or service was repeated by another physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 77 to the repeated procedure or service. note: this modifier should not be appended to an e/m service. | GV | Attending physician not employed or paid under arrangement by the patient's hospice provider | GW | Service not related to the hospice patient's terminal condition | Q1 | Routine clinical service provided in a clinical research study that is in an approved clinical research study | Q6 | Service furnished under a fee-for-time compensation arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in a health professional shortage area, a medically underserved area, or a rural area | TC | Technical component; under certain circumstances, a charge may be made for the technical component alone; under those circumstances the technical component charge is identified by adding modifier 'tc' to the usual procedure number; technical component charges are institutional charges and not billed separately by physicians; however, portable x-ray suppliers only bill for technical component and should utilize modifier tc; the charge data from portable x-ray suppliers will then be used to build customary and prevailing profiles | X3 | Episodic/broad services: for reporting services by clinicians who have broad responsibility for the comprehensive needs of the patient that is limited to a defined period and circumstance such as a hospitalization; reporting clinician service examples include but are not limited to the hospitalist's services rendered providing comprehensive and general care to a patient while admitted to the hospital | XS | Separate structure, a service that is distinct because it was performed on a separate organ/structure |
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