Summary & Overview
CPT 00872: Anesthesia for Extracorporeal Shock Wave Lithotripsy (Partial Submersion)
CPT code 00872 captures anesthesia services provided when a patient is partially submerged in liquid during extracorporeal shock wave treatment for kidney or ureteral stones. This specialized anesthesia code is relevant nationally because it identifies cases with unique positioning and environmental considerations that can affect perioperative care, resource use, and billing specificity. Key payers included in analyses are Aetna, Blue Cross Blue Shield, Cigna Health, United Healthcare, and Medicare. Readers will find a concise overview of the clinical context for lithotripsy-related anesthesia, common payer coverage considerations, and linked anesthesia complexity codes. The publication summarizes service setting expectations (hospital operating room or ambulatory surgical center) and explains how this code relates to extracorporeal shock wave lithotripsy procedures. It also outlines typical companion anesthesia codes used for complex or age-related cases and emergency events. The material is intended to inform revenue cycle, clinical operations, and coding teams about the purpose of the code, common diagnostic scenarios that trigger its use, and where to locate related procedural codes for the underlying lithotripsy service. Data not available in the input is noted where applicable.
Billing Code Overview
CPT code 00872 describes anesthesia services provided while a patient is partially submerged in liquid during extracorporeal shock wave treatment for a kidney or ureteral stone. This represents anesthesia care specifically associated with lithotripsy procedures where the patient position and partial submersion in liquid are integral to the treatment.
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Service type: Anesthesia for extracorporeal shock wave lithotripsy
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Typical site of service: Hospital operating room or ambulatory surgical center where extracorporeal shock wave lithotripsy is performed
Clinical & Coding Specifications
Clinical Context
A 48-year-old male presents to the urology clinic with acute right flank pain and hematuria. Imaging (non-contrast CT) confirms a 9-mm obstructing proximal ureteral stone and multiple small renal calculi. The urology team schedules extracorporeal shock wave lithotripsy (ESWL) under monitored anesthesia care. During the procedure the patient is positioned supine and partially submerged in a water-filled coupling bath to allow transmission of shock waves to the renal/ureteral stones. An anesthesia provider (anesthesiologist or certified registered nurse anesthetist) performs sedation and airway monitoring; standard ASA monitoring is used and medication titrated to provide patient immobility and comfort while maintaining spontaneous ventilation. Post-procedure, the patient is observed in phase I recovery for pain control, assessment for hematuria or infection, and discharge instructions for stone passage and follow-up.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
23 | Unusual anesthesia | Use when anesthesia is required for a procedure that normally does not require general anesthesia or deep sedation. |
52 | Reduced services | Use when anesthesia services are partially reduced or abbreviated at the physician's discretion. |