77321 Special teletx port plan
Also known as: Special port planning, Custom blocking plan
Special teletherapy port plan with custom blocking or shielding.
In Plain Language
Planning for specialized radiation ports with custom shielding
Clinical Context
Planning for specialized external beam arrangements including custom blocks, shielding, or unusual geometric considerations.
RVU Breakdown
| Work RVU | 0.93 |
| Total RVU | 0.93 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
Radiology codes require a written order, clinical indication, and a formal interpretation report. The professional component (modifier -26) and technical component (modifier -TC) may be billed separately.
How This Code Compares
With a work RVU of 0.93, this code ranks in the 55th percentile among Radiology codes — 1.1x the median (0.81). The highest wRVU in this category is 11.57.
Specialties
Frequently Asked Questions
What is CPT code 77321?
CPT 77321 (Special teletx port plan) is a Radiology code. Special teletherapy port plan with custom blocking or shielding.
Who uses CPT code 77321?
CPT 77321 is used by Radiation Oncology, Radiology. Planning for specialized external beam arrangements including custom blocks, shielding, or unusual geometric considerations.
When is CPT 77321 used?
Planning for specialized external beam arrangements including custom blocks, shielding, or unusual geometric considerations.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.