CPT 70370
Global XXX ActiveThroat x-ray & fluoroscopy
CPT 70370 Billing & Documentation Guide
CPT code 70370 (Throat x-ray & fluoroscopy) is classified under Radiology with a global period indicator of XXX. The 2026 Medicare Physician Fee Schedule assigns a work RVU of 0.31, a non-facility practice expense RVU of 2.66, and a malpractice RVU of 0.03, a total non-facility RVU of 3 and facility RVU of 3. With the current conversion factor of $33.4009, the national average non-facility reimbursement is approximately $104.15, though rates vary from $87.19 to $140.15 based on MAC locality and Geographic Practice Cost Indices (GPCIs).
When billing 70370, 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 70370 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 1 units of 70370 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 70370
| Component | Non-Facility | Facility |
|---|---|---|
| Work RVU | 0.31 | 0.31 |
| Practice Expense RVU | 2.66 | 2.66 |
| Malpractice RVU | 0.03 | 0.03 |
| Total RVU | 3 | 3 |
| Conversion Factor | $33.4009 | |
2026 Medicare Reimbursement by State, CPT 70370
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 | $116.4 | $116.4 | $108.44 - $140.15 | 29 |
| Florida | $101.45 | $101.45 | $96.8 - $105.38 | 3 |
| Georgia | $96.33 | $96.33 | $90.8 - $101.86 | 2 |
| Illinois | $98.16 | $98.16 | $93.04 - $103.45 | 4 |
| Michigan | $95.19 | $95.19 | $92.6 - $97.78 | 2 |
| North Carolina | $93.89 | $93.89 | $93.89 - $93.89 | 1 |
| New York | $111.33 | $111.33 | $95.46 - $118.52 | 5 |
| Ohio | $92.48 | $92.48 | $92.48 - $92.48 | 1 |
| Pennsylvania | $98.55 | $98.55 | $92.86 - $104.23 | 2 |
| Texas | $98.81 | $98.81 | $92.14 - $105.26 | 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 70370
Procedure-to-procedure (PTP) edits. If you bill any of these codes with 70370 on the same date of service, review the modifier indicator and payer policy before submission.
| Partner Code | Relationship | Modifier Allowed | Rationale |
|---|---|---|---|
| 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 |
| 70360 | Column 1 (primary), can be billed with modifier | No | Standards of medical/surgical practice |
| 70371 | Column 1 (primary), can be billed with modifier | Yes | Mutually exclusive procedures |
| 74210 | Column 1 (primary), can be billed with modifier | Yes | Mutually exclusive procedures |
| 74230 | Column 1 (primary), can be billed with modifier | Yes | Mutually exclusive procedures |
| 76000 | Column 1 (primary), can be billed with modifier | Yes | CPT Separate procedure definition |
| 76001 | Column 1 (primary), can be billed with modifier | Yes | Standards of medical/surgical practice |
| 77001 | Column 1 (primary), can be billed with modifier | Yes | CPT Manual or CMS manual coding instruction |
| 77002 | Column 1 (primary), can be billed with modifier | Yes | CPT Manual or CMS manual coding instruction |
Frequently Asked Questions, CPT 70370
What does CPT code 70370 mean? +
CPT code 70370 represents: Throat x-ray & fluoroscopy. It's in the Radiology category with a global period of XXX.
What is the Medicare reimbursement for CPT 70370? +
The 2026 Medicare national average non-facility payment for CPT 70370 is $104.15. Rates range from $87.19 to $140.15 across 53 states depending on MAC locality and GPCIs.
What modifiers can I use with CPT 70370? +
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 70370? +
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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