Urology CPT Codes for 2026 + Modifiers
Jan 2, 2026
Urology billing covers everything from routine office visits to diagnostic cystoscopy and high-dollar surgeries—often in the same episode of care. That variety is exactly why consistent documentation, clean coding, and smart modifier use matter so much in 2026. If your team is still working from last year’s favorites list, this update will help you align your most common urology CPT codes and modifiers for 2026 with today’s coding landscape.
If you want a deeper revenue-cycle view (beyond codes), explore dedicated urology medical billing services.
Evaluation and Management Codes Common in Urology
Most urology encounters start (and often end) with E/M services. Even when a procedure occurs on the same date, payers expect E/M documentation to clearly stand on its own if it is billed separately.
| CPT Code | Description |
|---|---|
| 99202–99205 | New patient office/outpatient visits (levels 2–5) |
| 99212–99215 | Established patient office/outpatient visits (levels 2–5) |
| 99221–99223 | Initial hospital inpatient or observation care |
| 99231–99233 | Subsequent hospital inpatient or observation care |
Document the “Why Today”
Tip: When an office visit and a procedure occur on the same date, clearly separate the assessment and plan from the procedure note to support modifier use.
Common Urology Office Procedures and Endoscopy Codes
This table highlights high-frequency office and endoscopic procedures that often drive denials when documentation or modifiers are incomplete.
| CPT Code | Description |
|---|---|
| 51701 | Insertion of non-indwelling bladder catheter |
| 51702 | Insertion of temporary indwelling catheter (simple) |
| 51703 | Insertion of temporary indwelling catheter (complicated) |
| 51798 | Post-void residual measurement |
| 52000 | Diagnostic cystourethroscopy (cystoscopy) |
| 52204 | Cystoscopy with biopsy |
| 52224 | Cystoscopy with fulguration or treatment of minor lesion |
| 54150 | Circumcision using clamp or device |
Critical Update: As of January 1, 2026, CPT® 55700 has been deleted and can no longer be billed. It has been replaced by a more granular family of prostate biopsy codes (55707–55715) that bundle imaging guidance and distinguish between systematic and targeted approaches.
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Urology Diagnostic Testing CPT Codes To Know
Diagnostic testing is a frequent denial trigger in urology, particularly when medical necessity or prior conservative management is not clearly documented.
| CPT Code | Description |
|---|---|
| 81002 | Urinalysis, non-automated (without microscopy) |
| 81003 | Urinalysis, automated (without microscopy) |
| 51741 | Complex uroflowmetry |
| 51784 | EMG studies of anal or urethral sphincter |
| 51727 | Complex cystometrogram |
| 76856 | Pelvic ultrasound, complete |
| 76857 | Pelvic ultrasound, limited or follow-up |
Common Surgical Procedures and 2026 New Standards
The 2026 CPT® set includes the transition of Aquablation to a Category I code and a complete restructuring of prostate biopsy reporting.
| CPT Code | Description |
|---|---|
| 52597 | New: Aquablation (Category I replacement for 0421T) |
| 55707 | New: Prostate biopsy, transrectal ultrasound-guided; systematic |
| 55708 | New: Prostate biopsy, transrectal ultrasound-guided; systematic with MRI–ultrasound fusion targeted lesion work |
| 55709 | New: Prostate biopsy, transperineal ultrasound-guided; systematic |
| 55715 | Add-on: each additional targeted lesion (MRI–US fusion or in-bore CT/MRI guidance) |
| 52356 | Cystoscopy with ureteroscopy and laser lithotripsy |
| 50590 | Extracorporeal shock wave lithotripsy (ESWL) |
| 52332 | Cystoscopy with ureteral stent placement |
| 52601 | Transurethral resection of prostate (TURP) |
| 54163 | Repair of incomplete circumcision (recircumcision) |
| 55250 | Vasectomy |
A Quick 2026 “Watch List” for Urology Teams
The deletion of 55700 is the most impactful coding change for 2026. Practices should also ensure they have transitioned from the Category III “T” code (0421T) to the Category I code (52597) for Aquablation. Using deleted codes like 55700 will trigger invalid-code rejections, and failing to adopt the new prostate biopsy code family can increase denials and payer requests for additional documentation.
Urology Billing Modifiers That Prevent Denials
| Modifier | When It’s Commonly Used |
|---|---|
| -25 | Separately identifiable E/M on the same day as a procedure |
| -59 | Distinct procedural service (use carefully; payer edits apply) |
| -76 | Repeat procedure by the same provider |
| -LT / -RT | Laterality for procedures involving paired organs |
| -52 | Reduced services |
| -50 | Bilateral procedure (payer rules vary) |
| -78 | Unplanned return to the operating or procedure room |
| -79 | Unrelated procedure during the post-operative period |
Common ICD-10-CM Codes Used in Urology
| ICD-10 Code | Description |
|---|---|
| N40.0 | Benign prostatic hyperplasia (without LUTS) |
| N20.0 | Calculus of kidney (kidney stone) |
| R32 | Unspecified urinary incontinence |
| N39.0 | Urinary tract infection, site not specified |
| C61 | Malignant neoplasm of prostate |
| R31.9 | Hematuria, unspecified |
| Z12.5 | Encounter for screening for malignant neoplasm of prostate |
Urology Billing Tips for 2026
Final Thoughts
Keeping your urology CPT codes and modifiers for 2026 current helps protect reimbursement, reduce denials, and keep your practice audit-ready. Building an annual code review into your workflow ensures billing accuracy as CPT® standards continue to evolve.
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For informational purposes only.


