CPT® Code 47562

Quick Reference

• Code definition: 47562 reports laparoscopic surgical removal of the gallbladder without intraoperative cholangiography; trocar placement, CO2 insufflation, dissection of the triangle of Calot, cystic duct and artery ligation, and extraction are all included components [1].
• Key billing rule: MUE is 1 per date of service. 47562 and 47563 are mutually exclusive; do not report both on the same claim. When intraoperative cholangiography (IOC) is performed, 47563 is the only correct code [3].
• Modifier essentials: Modifier 22 applies when documented complexity substantially increases operative work. Assistant surgeon payment is unrestricted (MPFS indicator 2). Co-surgeon payment is available with supporting documentation (MPFS indicator 1). Modifier 50 (bilateral) does not apply [1].
• Documentation must-have: The operative report must document achievement of the Critical View of Safety (CVS) or explain why an alternative approach was used; CVS documentation is increasingly scrutinized by MACs and accreditation reviewers as the operative safety standard [8].
• Top confusion point: Any mention of fluoroscopy, contrast injection, cholangiogram, or cystic duct catheter in the operative report means the case requires 47563, not 47562. This is the most common miscoding pattern for this procedure family.
• Global period: 90-day major surgery global. Routine post-operative visits within 90 days are included; a separately billed E/M requires modifier 24 (unrelated condition) or modifier 25 (significant, separately identifiable service on the procedure date) [4].
• Facility vs ASC: 47562 is payable in the hospital outpatient setting via a Comprehensive APC and in ASC settings at a rate based on the OPPS relative payment weight. Open cholecystectomy codes are inpatient-only for OPPS purposes [1].

When to Use This Code

47562 applies when all three conditions are met: the approach is laparoscopic and completed as such, the gallbladder is removed entirely, and no IOC is performed. Common clinical indications include symptomatic cholelithiasis, acute and chronic cholecystitis, biliary colic, gallstone pancreatitis, acalculous cholecystitis, and gallbladder polyps meeting size or risk thresholds [8].

The code encompasses every step of the laparoscopic technique: initial access, insufflation, laparoscope insertion, adhesiolysis as needed, dissection of the hepatocystic triangle, clip or staple application to the cystic duct and artery, electrocautery separation from the liver bed, and extraction via a specimen bag through one of the trocar sites. None of these components are separately reportable. Diagnostic laparoscopy (49320) performed at the same anatomical site on the same date is a bundled component of any surgical laparoscopy and cannot be billed separately [3].

47562 applies regardless of whether the case is elective or emergent, whether the patient is an inpatient or outpatient, and regardless of the underlying clinical complexity. Significantly increased operative time and difficulty are addressed through modifier 22 rather than through a different CPT code [7].

Code Differentiation Table

The core selection logic for this code family follows the operative approach (laparoscopic vs open) and whether cholangiography or common duct exploration was performed.

The single most important rule: read the entire operative report for IOC language before assigning 47562. Words such as "fluoroscopy," "cholangiogram," "contrast injected," or "catheter placed in cystic duct" require 47563.

flowchart TD
    A[Gallbladder removal performed] --> B{Approach completed?}
    B -->|Laparoscopic| C{IOC performed?}
    B -->|Converted to open| D{IOC performed?}
    C -->|No| E[47562]
    C -->|Yes| F{CBD explored?}
    F -->|No| G[47563]
    F -->|Yes| H[47564]
    D -->|No| I[47600]
    D -->|Yes| J[47605]

Billing & Modifier Rules

Modifier 22 (Increased Procedural Services): Apply when the operative report documents substantially greater work than the typical case: gangrenous or severely inflamed gallbladder, Mirizzi syndrome, dense adhesions from prior abdominal surgery, or morbid obesity significantly complicating dissection. The claim must be accompanied by a cover letter quantifying the additional work (operative time, anatomical complexity, specific findings) and the relevant operative note. CMS does not guarantee payment uplift for modifier 22; expect medical record requests and possible reduction [7].

Modifier 51 (Multiple Procedures): Append modifier 51 to the lesser-valued procedure when 47562 is performed concurrently with another surgical procedure in the same session. Standard multiple procedure payment adjustment rules apply (MPFS indicator 2) [1].

Modifier 80/82/AS (Assistant Surgeon): Medicare does not restrict assistant surgeon payment for this code (MPFS indicator 2). For PA, NP, or CNS assistants, use modifier AS on their claim. Modifier 82 applies only when a qualified resident surgeon is not available in a teaching facility setting [1].

Modifier 62 (Co-Surgeons): Co-surgeon payment is available when two surgeons perform distinct portions of the procedure, with supporting documentation (MPFS indicator 1). Both surgeons independently report 47562-62 and must document their individual roles in the operative note [1].

Modifier 54/55 (Split Surgical Care): When the operating surgeon will not manage the 90-day post-operative period, report 47562-54. The physician assuming post-operative care reports 47562-55. The pre-operative period is the day before surgery; all routine post-operative care through day 90 is included in the global package [4].

Key bundling rules:

• 49320 (diagnostic laparoscopy) is bundled per NCCI when performed at the same anatomical site on the same date; no modifier overrides this edit [3].
• 47562 and 47563 are mutually exclusive; submitting both will deny [3].
• Trocar placement, CO2 insufflation, specimen extraction, and port closure are included; do not separately bill.
• Add-on code 49327 (laparoscopic placement of interstitial devices for radiation therapy guidance) may be reported in addition to 47562 when clinically applicable [1].

Documentation Essentials

The operative report is the billing record for 47562. Auditors review operative notes first; inadequate documentation results in downcoding or denial with limited appeal grounds.

Required elements:

• Pre-operative and post-operative diagnoses matching the ICD-10-CM codes on the claim
• Confirmation the approach was laparoscopic throughout (or an explicit conversion note if applicable)
• Trocar placement sites and port count
• Explicit or implicit confirmation that IOC was not performed (any mention of fluoroscopy or cholangiography in the report requires 47563)
• Critical View of Safety documentation: hepatocystic triangle cleared of fat and fibrous tissue, lower gallbladder separated from the liver bed, and only two structures entering the gallbladder visible prior to clipping [8]
• Method of cystic duct and cystic artery control (clips, sutures, or endoscopic stapler)
• Extraction confirmation (specimen bag used, extraction port)
• Hemostasis and drain placement if applicable

Audit red flags for this code specifically:

• Operative report references fluoroscopy, cholangiogram, contrast, or cystic duct catheter without corresponding use of 47563; this is among the most common miscoding patterns and a straightforward audit target.
• Modifier 22 submitted without an attached cover letter; MACs routinely deny or reduce without supporting documentation.
• Post-operative E/M billed within 90 days without modifier 24 or 25; global period violations draw pre-payment review flags.
• Unspecified diagnosis codes such as K81.9 when the record supports a specific code such as K80.00 or K81.0; vague coding may trigger medical necessity review [2].

Medical necessity: The medical record must include imaging (ultrasound, HIDA scan, or CT) and clinical documentation supporting the surgical indication. Symptomatic cholelithiasis requires documented symptom history; asymptomatic gallstones alone may not satisfy medical necessity criteria under all payer policies [8].

Medicare, Commercial & Medicaid Payer Rules

Medicare: No National Coverage Determination governs cholecystectomy; coverage is determined under the general surgical benefit as medically necessary [1]. MACs may maintain Local Coverage Determinations or billing articles specifying documentation requirements; verify current LCD status with your MAC before submitting. Under OPPS, 47562 is paid through a Comprehensive APC, meaning certain related ancillary services furnished by the facility on the same date may be packaged into the APC rate rather than separately reimbursed. In ASC settings, payment is based on the OPPS relative payment weight (ASC indicator: non-office-based surgical procedure added CY 2008 or later). Open cholecystectomy codes are inpatient-only for OPPS purposes, a critical distinction when a laparoscopic-to-open conversion is documented [1].

Commercial Payers: Prior authorization requirements vary significantly across commercial plans; elective cholecystectomy in the outpatient and ASC settings frequently requires prior authorization. Some commercial payers apply automated bundling edits that differ from NCCI tables; verify payer-specific editing logic before submitting multiple procedures on the same date. Medical necessity criteria for symptomatic cholelithiasis may be more restrictive than Medicare, with some plans requiring documented episodes of biliary colic supported by imaging confirmation [1].

Common Denials & Prevention

Denial: IOC performed but 47562 reported The operative report documents fluoroscopy or cholangiography, but the coder assigns 47562. Payers do not catch this automatically; it surfaces on retrospective audit, triggering overpayment demands with interest. Prevention: review every cholecystectomy operative report for IOC language before assigning the code. Assign 47563 whenever any IOC is documented.

Denial: Bundled component billing (49320) 49320 reported on the same date as 47562 triggers an NCCI pair edit. No modifier overrides this edit; the diagnostic laparoscopy component is included in the surgical procedure [3]. Remove 49320 from the claim.

Denial: Global period violation Routine post-operative visits within 90 days deny as bundled when submitted without modifier 24 (unrelated diagnosis managed separately) or modifier 25 (significant, separately identifiable E/M on the same date as the procedure). Document distinct medical necessity for any E/M service, separate from the surgical encounter. Append the appropriate modifier and ensure the diagnosis billed on the E/M differs from the surgical diagnosis or is separately substantiated [4].

Denial: Modifier 22 without supporting documentation Claims with 47562-22 submitted without an attached cover letter and operative note receive standard payment or denial of the modifier. Submit a cover letter that explicitly describes the specific factors (dense adhesions, distorted anatomy, prolonged operative time, unusual findings) alongside the operative report. Do not rely on generic language; quantify the additional work.

Denial: Medical necessity, unspecified diagnosis Pairing 47562 with K81.9 or similarly nonspecific codes when the record supports a specific code may trigger medical necessity review or denial. Map operative and pathology findings to the most specific ICD-10-CM code the documentation supports. For cholelithiasis, specify presence or absence of cholecystitis and obstruction from the operative and pathology findings [2].

Coding Scenarios

Scenario: A 45-year-old woman undergoes elective laparoscopic cholecystectomy for symptomatic cholelithiasis with recurrent biliary colic. Ultrasound confirms multiple gallstones. No IOC is performed. The surgeon documents CVS achievement, clip application to the cystic duct and artery, and gallbladder extraction via umbilical port in a specimen bag. No complications.

Correct coding: 47562 + K80.20

Why: Standard laparoscopic approach, no cholangiography, no common duct exploration. K80.20 captures calculus of gallbladder without cholecystitis and without obstruction, the most specific code for biliary colic with confirmed gallstones and no inflammatory component [2].

Scenario: A 52-year-old male with cholelithiasis and elevated liver function tests undergoes laparoscopic cholecystectomy. After ligation of the cystic duct and artery, the surgeon inserts a catheter into the cystic duct stump, injects contrast, and obtains fluoroscopic images showing a normal biliary tree. The surgeon reviews and interprets the cholangiogram intraoperatively.

Correct coding: 47563 + K80.20

Why: IOC was performed; 47563 is required regardless of whether the cholangiogram was normal or abnormal. The surgeon may additionally report 74300 for radiology supervision and interpretation when they performed and interpreted the imaging. Do not report 47562 alongside 47563 [3].

Scenario: A 58-year-old female with acute cholecystitis undergoes laparoscopic cholecystectomy. Dense pericholecystic adhesions and severe inflammation prevent safe achievement of CVS. The surgeon converts to open cholecystectomy, completes the dissection, and removes the gallbladder. No IOC performed.

Correct coding: 47600 + K81.0

Why: The completed procedure is open cholecystectomy; 47562 is not reported when conversion occurs. Report only the open code. The operative note must document the conversion, the point at which the decision was made, and the clinical reason for conversion [7].

Scenario: A 62-year-old male with Mirizzi syndrome and extensive prior abdominal surgeries undergoes laparoscopic cholecystectomy. Dense adhesions require nearly three hours of additional dissection beyond the typical procedure. The case is completed laparoscopically without IOC.

Correct coding: 47562-22 + K80.10

Why: Modifier 22 captures substantially increased operative work. Supporting documentation (cover letter plus operative note detailing the adhesiolysis, anatomical distortion, and total operative time) must accompany the claim. K80.10 captures calculus of gallbladder with chronic cholecystitis without obstruction, appropriate for Mirizzi syndrome presentations [7].

Related Codes

• 47563: Laparoscopic cholecystectomy with cholangiography; required when IOC is performed
• 47564: Laparoscopic cholecystectomy with common duct exploration; use when CBD is surgically explored or stones retrieved laparoscopically
• 47600: Open cholecystectomy; report when laparoscopic approach is converted to open
• 47605: Open cholecystectomy with cholangiography; report on conversion when IOC also performed
• 49320: Diagnostic laparoscopy; bundled into 47562 per NCCI when performed at the same site on the same date
• 74300: Cholangiography, intraoperative, radiology supervision and interpretation; separately reportable by the interpreting physician when IOC is performed alongside 47563
• K80.00: Calculus of gallbladder with acute cholecystitis without obstruction; most common inpatient surgical indication
• K80.10: Calculus of gallbladder with chronic cholecystitis without obstruction; most common elective indication

Sources

1. CPT Code Database — AMA/CodingAhead — Verified descriptions, global days, MUE values, and payment indicators for CPT 47562 and related codes
2. ICD-10-CM Code Database — CDC/NCHS via CodingAhead — Verified descriptions for K80.xx, K81.x, and K82.x diagnosis codes
3. CMS NCCI Policy Manual — CMS — Bundling rules, component coding edits, and mutually exclusive code pairs governing 47562 and related codes
4. CMS Global Surgery Booklet (MLN Matters) — CMS MLN — 90-day global surgery package rules, pre-operative period, and included post-operative services
5. CMS Physician Fee Schedule — CMS — RVUs, MPFS status indicators, global days, and MUE values; updated annually
6. CMS OPPS Final Rule, Federal Register — CMS/Federal Register — Annual APC assignments and OPPS payment rates; published each November
7. AMA CPT Professional Edition 2026 — AMA — Official CPT descriptors, coding instructions, and parenthetical notes for 47562 through 47564
8. SAGES Guidelines for the Clinical Application of Laparoscopic Biliary Tract Surgery — SAGES — Clinical indications and Critical View of Safety standard of care