CPT 77306
Global XXX ActiveTelethx isodose plan simple
CPT 77306 Billing & Documentation Guide
CPT code 77306 (Telethx isodose plan simple) is classified under Radiology with a global period indicator of XXX. The 2026 Medicare Physician Fee Schedule assigns a work RVU of 1.37, a non-facility practice expense RVU of 3.05, and a malpractice RVU of 0.08, a total non-facility RVU of 4.5 and facility RVU of 4.5. With the current conversion factor of $33.4009, the national average non-facility reimbursement is approximately $155.3, though rates vary from $134.64 to $199.13 based on MAC locality and Geographic Practice Cost Indices (GPCIs).
When billing 77306, 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 77306 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 77306 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 77306
| Component | Non-Facility | Facility |
|---|---|---|
| Work RVU | 1.37 | 1.37 |
| Practice Expense RVU | 3.05 | 3.05 |
| Malpractice RVU | 0.08 | 0.08 |
| Total RVU | 4.5 | 4.5 |
| Conversion Factor | $33.4009 | |
2026 Medicare Reimbursement by State, CPT 77306
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 | $169.39 | $169.39 | $159.62 - $199.13 | 29 |
| Florida | $153.18 | $153.18 | $147.17 - $158.57 | 3 |
| Georgia | $146.21 | $146.21 | $139.81 - $152.61 | 2 |
| Illinois | $149.46 | $149.46 | $142.95 - $155.44 | 4 |
| Michigan | $145.18 | $145.18 | $141.79 - $148.57 | 2 |
| North Carolina | $142.51 | $142.51 | $142.51 - $142.51 | 1 |
| New York | $165.21 | $165.21 | $144.42 - $174.78 | 5 |
| Ohio | $141.46 | $141.46 | $141.46 - $141.46 | 1 |
| Pennsylvania | $148.81 | $148.81 | $141.8 - $155.82 | 2 |
| Texas | $148.79 | $148.79 | $140.95 - $156 | 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 77306
Procedure-to-procedure (PTP) edits. If you bill any of these codes with 77306 on the same date of service, review the modifier indicator and payer policy before submission.
| Partner Code | Relationship | Modifier Allowed | Rationale |
|---|---|---|---|
| 0591T | Column 1 (primary), can be billed with modifier | Yes | CPT Manual or CMS manual coding instruction |
| 0592T | Column 1 (primary), can be billed with modifier | Yes | CPT Manual or CMS manual coding instruction |
| 0593T | Column 1 (primary), can be billed with modifier | Yes | CPT Manual or CMS manual coding instruction |
| 0596T | Column 1 (primary), can be billed with modifier | No | Standards of medical/surgical practice |
| 0597T | Column 1 (primary), can be billed with modifier | No | Standards of medical/surgical practice |
| 0694T | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
| 11920 | Column 1 (primary), can be billed with modifier | No | Standards of medical/surgical practice |
| 11921 | Column 1 (primary), can be billed with modifier | No | Standards of medical/surgical practice |
| 16000 | Column 1 (primary), can be billed with modifier | No | Standards of medical/surgical practice |
| 16020 | Column 1 (primary), can be billed with modifier | No | Standards of medical/surgical practice |
Frequently Asked Questions, CPT 77306
What does CPT code 77306 mean? +
CPT code 77306 represents: Telethx isodose plan simple. It's in the Radiology category with a global period of XXX.
What is the Medicare reimbursement for CPT 77306? +
The 2026 Medicare national average non-facility payment for CPT 77306 is $155.3. Rates range from $134.64 to $199.13 across 53 states depending on MAC locality and GPCIs.
What modifiers can I use with CPT 77306? +
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 77306? +
This code has 10 NCCI PTP bundling relationships. See the NCCI Bundling section below for full list.
Get the full PayerReady toolkit
Free access to CPT/ICD-10 lookup, denial appeals, fee comparator, and claim auditing with credentialing enrollment.
Start free →Run this code through our claim audit tool
Check NCCI bundling, MUE limits, and modifier logic before submission.
Try the auditor →Did this page help?
Quick signal so we know what to improve.
If you want a code reference page that doesn't exist yet, email coding@payerready.com.
Tell us what's missing or wrong: coding@payerready.com. We respond within 5 business days.
Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
Powered by 11K CPT · 98K ICD-10 · 860K MPFS rates · 4.5M NCCI edits · 9.5M NPIs. Our data methodology · About our coding team