CPT 20500
Global 010 ActiveNjx sinus tract therapeutic
CPT 20500 Billing & Documentation Guide
CPT code 20500 (Njx sinus tract therapeutic) is classified under Surgery (Musculoskeletal) with a global period indicator of 010. The 2026 Medicare Physician Fee Schedule assigns a work RVU of 1.25, a non-facility practice expense RVU of 2.45, and a malpractice RVU of 0.15, a total non-facility RVU of 3.85 and facility RVU of 2.5. With the current conversion factor of $33.4009, the national average non-facility reimbursement is approximately $132.3, though rates vary from $114.63 to $167.03 based on MAC locality and Geographic Practice Cost Indices (GPCIs).
When billing 20500, ensure documentation supports medical necessity and the specific components required for the code's level of service. For E/M codes, document MDM (medical decision-making) elements: problems addressed, data reviewed, and risk. For procedural codes, document the indication, technique, and any complications. Always verify NCCI edits before bundling 20500 with related codes; this code has 10 PTP bundling relationships on file (see table below).
Payment Status & Global Period
Active code (paid under MPFS)
10-day global period (minor procedure: pre-op day + procedure + 10 days post-op)
MUE Limit (Medically Unlikely Edits)
Submitting more than 2 units of 20500 for the same patient on the same date triggers automatic line denial unless an appropriate modifier and supporting documentation justify the higher quantity.
RVU Breakdown, CPT 20500
| Component | Non-Facility | Facility |
|---|---|---|
| Work RVU | 1.25 | 1.25 |
| Practice Expense RVU | 2.45 | 1.1 |
| Malpractice RVU | 0.15 | 0.15 |
| Total RVU | 3.85 | 2.5 |
| Conversion Factor | $33.4009 | |
2026 Medicare Reimbursement by State, CPT 20500
State-level averages across all MAC localities. Non-facility rates typically apply to office-based services; facility rates apply to hospital outpatient / inpatient.
| State | Non-Facility | Facility | Range (Non-Fac) | Localities |
|---|---|---|---|---|
| California | $142.79 | $89.44 | $134.83 - $167.03 | 29 |
| Florida | $133.61 | $88.37 | $127.51 - $139.61 | 3 |
| Georgia | $125.88 | $82.86 | $120.72 - $131.04 | 2 |
| Illinois | $130.54 | $86.97 | $124.29 - $135.78 | 4 |
| Michigan | $125.65 | $83.3 | $122.12 - $129.17 | 2 |
| North Carolina | $121.3 | $79.23 | $121.3 - $121.3 | 1 |
| New York | $141.83 | $91.53 | $123.01 - $151.03 | 5 |
| Ohio | $121.51 | $80.35 | $121.51 - $121.51 | 1 |
| Pennsylvania | $127.64 | $83.47 | $121.61 - $133.67 | 2 |
| Texas | $127.2 | $82.81 | $120.87 - $132.85 | 8 |
Source: CMS PFSRVU 2026 · Updated 2026-04-01. Full locality-level detail available for all 53 states, contact us for custom reports.
NCCI Bundling Edits, CPT 20500
Procedure-to-procedure (PTP) edits. If you bill any of these codes with 20500 on the same date of service, review the modifier indicator and payer policy before submission.
| Partner Code | Relationship | Modifier Allowed | Rationale |
|---|---|---|---|
| 0213T | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
| 0216T | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
| 0228T | Column 1 (primary), can be billed with modifier | No | Standards of medical/surgical practice |
| 0230T | Column 1 (primary), can be billed with modifier | No | Standards of medical/surgical practice |
| 0596T | Column 1 (primary), can be billed with modifier | Yes | Standards of medical/surgical practice |
| 0597T | Column 1 (primary), can be billed with modifier | Yes | Standards of medical/surgical practice |
| 0903T | Column 1 (primary), can be billed with modifier | Yes | CPT Separate procedure definition |
| 0904T | Column 1 (primary), can be billed with modifier | Yes | CPT Separate procedure definition |
| 0905T | Column 1 (primary), can be billed with modifier | Yes | CPT Separate procedure definition |
| 11010 | Column 1 (primary), can be billed with modifier | Yes | Mutually exclusive procedures |
Frequently Asked Questions, CPT 20500
What does CPT code 20500 mean? +
CPT code 20500 represents: Njx sinus tract therapeutic. It's in the Surgery (Musculoskeletal) category with a global period of 010.
What is the Medicare reimbursement for CPT 20500? +
The 2026 Medicare national average non-facility payment for CPT 20500 is $132.3. Rates range from $114.63 to $167.03 across 53 states depending on MAC locality and GPCIs.
What modifiers can I use with CPT 20500? +
Surgery codes commonly use modifier 22 (increased procedural services), 50 (bilateral), 51 (multiple procedures), 52 (reduced services), 58/78/79 (staged, unplanned return, unrelated within global), 62 (co-surgeons), 80/82 (assistant surgeon), and 59 or the X{EPSU} subset for distinct procedural service.
What bundling edits apply to CPT 20500? +
This code has 10 NCCI PTP bundling relationships. See the NCCI Bundling section below for full list.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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