CPT Code 52310 Explained: Cost, Guidelines, and Use Cases

CPT code 52310 is a urology procedure code used to report cystoscopic removal of a ureteral stent. It is typically billed when a provider removes an indwelling ureteral stent using cystoscopy and does not require complex manipulation or lithotripsy. This procedure is commonly performed after ureteroscopy, stone treatment, or other urologic surgeries where temporary stent placement was required.

What Is the Description of CPT Code 52310?

52310 CPT code description according to the American Medical Association states: “Cystourethroscopy, with removal of foreign body, calculus, or ureteral stent from urethra or bladder (separate procedure); simple.” This descriptor indicates a simple cystoscopic procedure to remove a ureteral stent, stone, or foreign body from the bladder or urethra.

Operative Setting & Typical Procedure Details

The CPT code 52310 code is performed in the office, ambulatory surgery center, or hospital outpatient setting and involves introducing a cystoscope, visualizing the stent/foreign body, grasping it, and removing it through the scope. 

The work includes a complete cystoscopic inspection (urethra, bladder mucosa, ureteral orifices) as part of the removal, and therefore, CPT 52000 (diagnostic cystoscopy) is included and should not be billed separately. 

What are the Modifiers for CPT Code 52310?

Use modifiers when payer policy or the clinical circumstance requires distinction from other procedures, repeats, or unrelated services.

Modifier 59: Distinct Procedural Service

Modifier 59 is used when CPT code 52310 is a distinct procedure from other services performed on the same day (different anatomic site or separate session). Use 59 only when documentation clearly explains why the procedures are separate.

Modifier 51: Multiple Procedures

Modifier 51 indicates multiple procedures were performed during the same operative session and may affect the reimbursement order of procedures.

Modifier 76 / 77: Repeat Procedure by Same / Different Physician

Modifier 76 applies when the same physician repeats CPT code 52310 later the same day, while modifier 77 applies when a different physician repeats the procedure.

Modifier 78: Unplanned Return to OR/Procedure Session

Modifier 78 is used when an unplanned return to the operating/procedure room occurs for a related procedure during the postoperative period.

Modifier 79: Unrelated Procedure or Service During Global Period

Modifier 79 is used when CPT code 52310 is unrelated to the original procedure during the global period and must be supported by documentation that the service addresses a different diagnosis. Do not use 79 without explicit clinical justification in the chart.

Which Documents Are Required For CPT Code 52310?

Documentation for 52310 CPT code must prove the procedure performed, the indication, the operative findings, the removal technique, and the provider’s signature/date.

• Signed, dated operative report describing cystoscopy and an explicit statement “stent visualized and removed” or equivalent.
• Indication/diagnosis for removal (e.g., post-ureteroscopy stent, migrated stent, foreign body).
• Description of technique (type of cystoscope, grasping instrument, bilateral vs unilateral, any difficulties).
• Findings of complete cystoscopic inspection (urethra, bladder, ureteral orifices).
• Specimen disposition if applicable (stone/fragment submitted).
• Anesthesia record or sedation documentation if used.
• Intraoperative and post-procedure timestamps (start/stop), estimated blood loss if relevant, and complications.
• Consent form and postoperative instructions.
• Provider signature and credentials, and facility/procedure note linkage for billing. 

What Are Example Clinical Scenarios or Use Cases for CPT Code 52310?

CPT code 52310 reports simple cystoscopic removal of a ureteral stent, bladder/urethral foreign body, or small intravesical calculus.

Scenario 1: Elective removal of indwelling ureteral stent after ureteroscopy

ICD-10(s): T19.1XXA (Foreign body in bladder, initial encounter) or Z96.0 (Presence of urogenital implants).

A documented intent to remove a previously placed stent supports 52310 because the service is the cystoscopic removal of an indwelling urologic device.

Scenario 2: Removal for stent migration or mechanical complication

ICD-10(s): T83.122A (Displacement of indwelling ureteral stent, initial encounter) or T83.592A (Infection/inflammatory reaction due to indwelling ureteral stent) as appropriate.

Complication codes justify 52310 when the procedure addresses a displaced, malfunctioning, or infected stent.

Scenario 3: Removal of encrusted stent or bladder calculus via cystoscopy

ICD-10(s): N21.0 (Calculus in bladder) or N21.1 (Calculus in urethra) when extracting a bladder stone or encrusted stent fragment.

Patient with urinary urgency, hematuria, and imaging showing an encrusted ureteral stent with intravesical calcification.

What is the Cost of CPT Code 52310?

Your cost of CPT code 52310 is dependent on the payer, location of the procedure, and what the process entails. 

RVUs & Medicare Payment

Total RVUs (published national averages) for the CPT code 52310 code are approximately 8.94 (office/non-facility) and 4.03 (facility), which CMS uses with GPCIs and the conversion factor to compute Medicare payment.

Medicare national unadjusted averages show materially different payments by physician setting. Roughly $299 (physician in-office/non-facility) and $135 (physician in-facility) for CPT code 52310. Hospital outpatient and ASC facility payments are much larger (example: hospital OP $2,136; ASC $1,002). 

Commercial Payers

Commercial allowed amounts for 52310 vary by contract but commonly fall between roughly $250 and $700, depending on payer, network status, and negotiated schedule; many commercial samples cluster near the Medicare office rate or higher.

Place-of-Service & Geographic Adjustments

The place of service and local GPCIs materially change payment. The same CPT code 52310 pays more to a non-facility (office) physician than the facility physician fee schedule. Geographic practice cost indices (GPCIs) further adjust the RVU components up or down by locality.

What Are the CPT Code 52310 Rules To Ensure Successful Reimbursement?

Follow correct procedure-level coding, clear operative documentation, and NCCI/contract rules to avoid denials. Referencing the CPT codes for healthcare providers ensures that procedures are reported accurately and reimbursed according to standardized billing guidelines.

Bundling / NCCI / Same-Day Procedure Rules

CPT code 52310 includes the cystoscopic inspection component and is not reported separately with CPT 52000. Do not bill 52000 in addition to 52310. Check NCCI edits for other same-day urology procedures and append an appropriate modifier (59, XE/XU, etc.) only when the procedure is truly distinct and documentation explains the separate service.

Units, MUEs & Procedure Frequency Rules

Bill CPT code 52310 as one unit per procedure occurrence. Most payers and MUE tables limit the code to 1 unit per date of service. If the same procedure is repeated the same day, use modifiers 76 (same physician) or 77 (different physician) with justification and exact times. 

Top Reasons For Denials Specific To 52310 & Quick Remedies

1. 52000 Billed Separately Or Bundled: Remove 52000 and resubmit 52310 with the operative note showing stent/foreign body visualization and removal.
2. Inadequate Operative Report: Attach a detailed procedure note stating “stent/foreign body visualized, grasped, and removed,” start/stop times, and specimen disposition.
3. Incorrect or Missing Diagnosis Linkage: Correct the claim to include an appropriate ICD-10 (e.g., T83.x, N21.x, T19.x) and resubmit with the operative report.
4. Improper modifier use (59/76/77): Replace with the proper NCCI-approved modifier or remove if not supported. Supply clarifying documentation explaining the distinct procedure or repeat necessity.