CPT 73701
Global XXX ActiveCt lower extremity w/dye
CPT 73701 Billing & Documentation Guide
CPT code 73701 (Ct lower extremity w/dye) is classified under Radiology with a global period indicator of XXX. The 2026 Medicare Physician Fee Schedule assigns a work RVU of 1.13, a non-facility practice expense RVU of 3.75, and a malpractice RVU of 0.09, a total non-facility RVU of 4.97 and facility RVU of 4.97. With the current conversion factor of $33.4009, the national average non-facility reimbursement is approximately $171.81, though rates vary from $146.88 to $224.12 based on MAC locality and Geographic Practice Cost Indices (GPCIs).
When billing 73701, 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 73701 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 73701 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 73701
| Component | Non-Facility | Facility |
|---|---|---|
| Work RVU | 1.13 | 1.13 |
| Practice Expense RVU | 3.75 | 3.75 |
| Malpractice RVU | 0.09 | 0.09 |
| Total RVU | 4.97 | 4.97 |
| Conversion Factor | $33.4009 | |
2026 Medicare Reimbursement by State, CPT 73701
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 | $188.93 | $188.93 | $177.27 - $224.12 | 29 |
| Florida | $169.26 | $169.26 | $162 - $175.73 | 3 |
| Georgia | $160.89 | $160.89 | $153.05 - $168.72 | 2 |
| Illinois | $164.65 | $164.65 | $156.8 - $171.97 | 4 |
| Michigan | $159.59 | $159.59 | $155.49 - $163.68 | 2 |
| North Carolina | $156.53 | $156.53 | $156.53 - $156.53 | 1 |
| New York | $183.35 | $183.35 | $158.85 - $194.67 | 5 |
| Ohio | $155.13 | $155.13 | $155.13 - $155.13 | 1 |
| Pennsylvania | $163.99 | $163.99 | $155.57 - $172.4 | 2 |
| Texas | $164.06 | $164.06 | $154.52 - $173 | 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 73701
Procedure-to-procedure (PTP) edits. If you bill any of these codes with 73701 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 |
| 0708T | Column 1 (primary), can be billed with modifier | Yes | Standards of medical/surgical practice |
| 0709T | Column 1 (primary), can be billed with modifier | Yes | Standards of medical/surgical practice |
| 36000 | Column 1 (primary), can be billed with modifier | Yes | Standards of medical/surgical practice |
| 36005 | Column 1 (primary), can be billed with modifier | Yes | Misuse of Column Two code with Column One code |
| 36011 | Column 1 (primary), can be billed with modifier | Yes | Standards of medical/surgical practice |
| 36406 | Column 1 (primary), can be billed with modifier | Yes | Standards of medical/surgical practice |
| 36410 | Column 1 (primary), can be billed with modifier | Yes | Standards of medical/surgical practice |
| 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 |
Frequently Asked Questions, CPT 73701
What does CPT code 73701 mean? +
CPT code 73701 represents: Ct lower extremity w/dye. It's in the Radiology category with a global period of XXX.
What is the Medicare reimbursement for CPT 73701? +
The 2026 Medicare national average non-facility payment for CPT 73701 is $171.81. Rates range from $146.88 to $224.12 across 53 states depending on MAC locality and GPCIs.
What modifiers can I use with CPT 73701? +
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 73701? +
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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