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A flexible colonoscopy is a diagnostic and therapeutic procedure that involves the use of a flexible tube equipped with a camera, known as a colonoscope, to visualize the interior of the colon. This procedure is specifically performed to place an endoscopic stent, which is a tube-like device used to keep a narrowed segment of the colon open. The process begins with the introduction of the colonoscope into the anus and its advancement through the rectum into the colon. During this journey, air is insufflated to separate the mucosal folds, enhancing the visualization of the colon's lining. Once the colonoscope reaches the area of stenosis, or narrowing, the physician assesses the position and length of the stricture. If the stricture requires pre-dilation, a guidewire is inserted through the colonoscope, followed by the passage of a series of rigid tubes of increasing diameter over the guidewire to dilate the narrowed segment. Alternatively, a balloon catheter may be utilized, which is advanced to the stricture site and inflated to achieve dilation. Following the dilation, the stent placement is performed. A guidewire is again passed through the colonoscope, and the stent delivery system is introduced over the guidewire and positioned within the narrowed area of the colon. The physician selects an appropriately sized stent, which is then deployed in the stricture. To ensure proper placement and function, a balloon catheter may be inserted and inflated to secure the stent in place. Finally, the endoscope is advanced through the stent to confirm its correct positioning and proper deployment before the scope is withdrawn from the colon.
© Copyright 2025 Coding Ahead. All rights reserved.
The flexible colonoscopy with endoscopic stent placement is indicated for various conditions that result in a narrowed segment of the colon, which may lead to obstruction. The following are specific indications for this procedure:
The procedure involves several critical steps to ensure successful stent placement within the colon. Each step is outlined as follows:
After the completion of the colonoscopy with stent placement, patients may experience some discomfort or cramping, which is typically mild and resolves quickly. Monitoring for any complications, such as bleeding or perforation, is essential. Patients are usually advised to follow up with their healthcare provider to assess the effectiveness of the stent and to determine if any further interventions are necessary. Additionally, instructions regarding diet, activity level, and signs of complications should be provided to ensure a smooth recovery process.
| Short Descr | COLONOSCOPY W/STENT PLCMT | Medium Descr | COLONOSCOPY FLX WITH ENDOSCOPIC STENT PLACEMENT | Long Descr | Colonoscopy, flexible; with endoscopic stent placement (includes pre- and post-dilation and guide wire passage, when performed) | Status Code | Active Code | Global Days | 000 - Endoscopic or Minor Procedure | PC/TC Indicator (26, TC) | 0 - Physician Service Code | Multiple Procedures (51) | 3 - Special payment adjustment rules for multiple endoscopic 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) | 1 - Statutory 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. | Endoscopic Base Code | 45378 Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure) | Diagnostic Imaging Family | 99 - Concept Does Not Apply | APC Status Indicator | Hospital Part B services paid through a comprehensive APC | ASC Payment Indicator | Device-intensive procedure added to ASC list in CY 2008 or later; paid at adjusted rate. | Type of Service (TOS) | 2 - Surgery | Berenson-Eggers TOS (BETOS) | P8D - Endoscopy - colonoscopy | MUE | 1 |
| 22 | Increased procedural services: when the work required to provide a service is substantially greater than typically required, it may be identified by adding modifier 22 to the usual procedure code. documentation must support the substantial additional work and the reason for the additional work (ie, increased intensity, time, technical difficulty of procedure, severity of patient's condition, physical and mental effort required). note: this modifier should not be appended to an e/m service. | 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). | 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). | 53 | Discontinued procedure: under certain circumstances, the physician or other qualified health care professional may elect to terminate a surgical or diagnostic procedure. due to extenuating circumstances or those that threaten the well being of the patient, it may be necessary to indicate that a surgical or diagnostic procedure was started but discontinued. this circumstance may be reported by adding modifier 53 to the code reported by the individual for the discontinued procedure. note: this modifier is not used to report the elective cancellation of a procedure prior to the patient's anesthesia induction and/or surgical preparation in the operating suite. for outpatient hospital/ambulatory surgery center (asc) 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). | 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. | 78 | Unplanned return to the operating/procedure room by the same physician or other qualified health care professional following initial procedure for a related procedure during the postoperative period: it may be necessary to indicate that another procedure was performed during the postoperative period of the initial procedure (unplanned procedure following initial procedure). when this procedure is related to the first, and requires the use of an operating/procedure room, it may be reported by adding modifier 78 to the related procedure. (for repeat procedures, see modifier 76.) | AG | Primary physician | AQ | Physician providing a service in an unlisted health professional shortage area (hpsa) | GC | This service has been performed in part by a resident under the direction of a teaching physician | GV | Attending physician not employed or paid under arrangement by the patient's hospice provider | PD | Diagnostic or related non diagnostic item or service provided in a wholly owned or operated entity to a patient who is admitted as an inpatient within 3 days | PT | Colorectal cancer screening test; converted to diagnostic test or other procedure | XE | Separate encounter, a service that is distinct because it occurred during a separate encounter | XS | Separate structure, a service that is distinct because it was performed on a separate organ/structure | XU | Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service |
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| 2017-01-01 | Changed | Moderate (Conscious) Sedation flag removed. See new Moderate Sedation category. |
| 2015-01-01 | Added | Added |
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