CPT 73718
Global XXX ActiveMri lower extremity w/o dye
CPT 73718 Billing & Documentation Guide
CPT code 73718 (Mri lower extremity w/o dye) is classified under Radiology with a global period indicator of XXX. The 2026 Medicare Physician Fee Schedule assigns a work RVU of 1.32, a non-facility practice expense RVU of 5.25, and a malpractice RVU of 0.09, a total non-facility RVU of 6.66 and facility RVU of 6.66. With the current conversion factor of $33.4009, the national average non-facility reimbursement is approximately $230.57, though rates vary from $196.27 to $303.41 based on MAC locality and Geographic Practice Cost Indices (GPCIs).
When billing 73718, 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 73718 with related codes; this code has 10 PTP bundling relationships on file (see table below).
Payment Status & Global Period
Active code (paid under MPFS)
No global period (E/M and other non-procedural services)
MUE Limit (Medically Unlikely Edits)
Submitting more than 2 units of 73718 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 73718
| Component | Non-Facility | Facility |
|---|---|---|
| Work RVU | 1.32 | 1.32 |
| Practice Expense RVU | 5.25 | 5.25 |
| Malpractice RVU | 0.09 | 0.09 |
| Total RVU | 6.66 | 6.66 |
| Conversion Factor | $33.4009 | |
2026 Medicare Reimbursement by State, CPT 73718
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 | $254.79 | $254.79 | $238.64 - $303.41 | 29 |
| Florida | $225.88 | $225.88 | $216.25 - $234.24 | 3 |
| Georgia | $215.04 | $215.04 | $204.09 - $225.99 | 2 |
| Illinois | $219.43 | $219.43 | $208.89 - $229.81 | 4 |
| Michigan | $212.98 | $212.98 | $207.58 - $218.37 | 2 |
| North Carolina | $209.62 | $209.62 | $209.62 - $209.62 | 1 |
| New York | $245.89 | $245.89 | $212.79 - $260.99 | 5 |
| Ohio | $207.22 | $207.22 | $207.22 - $207.22 | 1 |
| Pennsylvania | $219.46 | $219.46 | $207.91 - $231.01 | 2 |
| Texas | $219.76 | $219.76 | $206.45 - $232.37 | 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 73718
Procedure-to-procedure (PTP) edits. If you bill any of these codes with 73718 on the same date of service, review the modifier indicator and payer policy before submission.
| Partner Code | Relationship | Modifier Allowed | Rationale |
|---|---|---|---|
| 01922 | Column 1 (primary), can be billed with modifier | No | Anesthesia service included in surgical procedure |
| 36591 | Column 1 (primary), can be billed with modifier | No | CPT Manual or CMS manual coding instruction |
| 36592 | Column 1 (primary), can be billed with modifier | No | CPT Manual or CMS manual coding instruction |
| 76350 | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
| 96523 | Column 1 (primary), can be billed with modifier | No | CPT Manual or CMS manual coding instruction |
| 0648T | Column 2 (secondary), bundled into primary | Yes | CPT Manual or CMS manual coding instruction |
| 20696 | Column 2 (secondary), bundled into primary | Yes | HCPCS/CPT procedure code definition |
| 20697 | Column 2 (secondary), bundled into primary | Yes | HCPCS/CPT procedure code definition |
| 73719 | Column 2 (secondary), bundled into primary | Yes | HCPCS/CPT procedure code definition |
| 73720 | Column 2 (secondary), bundled into primary | Yes | HCPCS/CPT procedure code definition |
Frequently Asked Questions, CPT 73718
What does CPT code 73718 mean? +
CPT code 73718 represents: Mri lower extremity w/o dye. It's in the Radiology category with a global period of XXX.
What is the Medicare reimbursement for CPT 73718? +
The 2026 Medicare national average non-facility payment for CPT 73718 is $230.57. Rates range from $196.27 to $303.41 across 53 states depending on MAC locality and GPCIs.
What modifiers can I use with CPT 73718? +
Radiology codes rely heavily on the professional/technical split: modifier 26 (professional component only) and TC (technical component only). Also common: 50 (bilateral imaging), 76 (repeat by same physician), 77 (repeat by different physician), and LT/RT for laterality.
What bundling edits apply to CPT 73718? +
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 April 17, 2026.
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