Coding Ahead
CasePilot
Medical Coding Assistant
Case2Code
Search and Code Lookup Tool
RedactPHI
HIPAA-Compliant PHI Redaction
DetectICD10CM
ICD-10-CM Code Detection
Log in Register free account
1 code page views remaining. Guest accounts are limited to 1 page view. Register free account to get 5 more views.
Log in Register free account
Code deleted, see 77412

Official Description

Radiation treatment delivery, 3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 20 MeV or greater

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 77416 refers to the process of radiation treatment delivery that targets three or more separate treatment areas within the body. This procedure employs advanced techniques such as custom blocking, tangential ports, wedges, rotational beams, and compensators to optimize the delivery of radiation. The use of an electron beam with a strength of 20 MeV or greater is a critical aspect of this code, indicating a high-energy radiation treatment aimed at effectively destroying tumors located in multiple sites. The description emphasizes the importance of the radiation beam's energy level, as different codes are designated for varying megavolt strengths. Specifically, for beams of 5 megavolts or less, a different code is applicable, while codes 77413 and 77414 are used for beams ranging from 6-10 megavolts and 11-19 megavolts, respectively. This structured approach to coding ensures that the specific details of the radiation treatment are accurately captured for billing and documentation purposes.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure associated with CPT® Code 77416 is indicated for the treatment of various tumors located in three or more distinct areas of the body. This approach is typically utilized when a comprehensive radiation therapy plan is necessary to address multiple malignancies or extensive tumor involvement. The use of high-energy electron beams, specifically those at 20 MeV or greater, is particularly relevant for cases where deeper tissue penetration is required to effectively target and destroy cancerous cells while minimizing damage to surrounding healthy tissue.

  • Tumor Treatment The primary indication for this procedure is the treatment of tumors that require radiation therapy across multiple sites.
  • Multiple Treatment Areas This procedure is specifically indicated when three or more separate treatment areas are involved, necessitating a coordinated radiation delivery approach.

2. Procedure

The procedure for CPT® Code 77416 involves several critical steps to ensure effective radiation delivery. First, the physician will assess the patient's condition and determine the specific areas that require treatment. This assessment is crucial for planning the radiation therapy accurately. Next, custom blocking techniques are employed to protect healthy tissues surrounding the tumor sites from unnecessary radiation exposure. The use of tangential ports allows for precise targeting of the tumor while maintaining the integrity of adjacent structures. Wedges may be utilized to modify the intensity of the radiation beam, ensuring that the dose is appropriately distributed across the treatment areas. Additionally, rotational beams are implemented to enhance the coverage of the tumor sites, allowing for a more comprehensive treatment approach. Compensators may also be used to adjust the radiation dose based on the varying depths and shapes of the treatment areas. Finally, the high-energy electron beam, set at 20 MeV or greater, is delivered to the targeted sites, completing the radiation treatment process.

  • Step 1: Assessment The physician evaluates the patient's condition and identifies the specific tumor locations requiring treatment.
  • Step 2: Custom Blocking Custom blocking techniques are applied to shield healthy tissues from radiation exposure.
  • Step 3: Tangential Ports Tangential ports are utilized to accurately direct the radiation beam towards the tumor while protecting surrounding structures.
  • Step 4: Wedges Wedges are employed to adjust the intensity of the radiation beam, ensuring an even distribution of the dose.
  • Step 5: Rotational Beams Rotational beams are used to provide comprehensive coverage of the tumor sites during treatment.
  • Step 6: Compensators Compensators are implemented to modify the radiation dose based on the treatment area's depth and shape.
  • Step 7: Radiation Delivery The high-energy electron beam is delivered to the targeted areas, completing the treatment.

3. Post-Procedure

After the completion of the radiation treatment associated with CPT® Code 77416, patients may require specific post-procedure care to monitor for any side effects or complications. It is essential for healthcare providers to assess the patient's response to the treatment and manage any discomfort or adverse reactions that may arise. Patients are typically advised to follow up with their healthcare team for ongoing evaluations and to discuss any concerns regarding their recovery. Additionally, the healthcare provider may recommend supportive care measures to aid in the healing process and enhance the patient's overall well-being following the radiation therapy.

Short Descr RADIATION TREATMENT DELIVERY
Medium Descr RADJ DLVR 3/> AREAS CUSTOM BLKING 20MEV/
Long Descr Radiation treatment delivery, 3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 20 MeV or greater
Status Code Active Code
Global Days XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC) 3 - Technical Component Only Code
Multiple Procedures (51) 0 - No payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 0 - 150% payment adjustment for bilateral procedures does NOT apply.
Physician Supervisions 9 - Concept does not apply.
Assistant Surgeon (80, 82) 0 - Payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62) 0 - Co-surgeons not permitted for this procedure.
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Procedure or Service, Not Discounted when Multiple
Type of Service (TOS) 6 - Therapeutic Radiology
Berenson-Eggers TOS (BETOS) P7A - Oncology - radiation therapy
MUE Not applicable/unspecified.
CCS Clinical Classification 211 - Therapeutic radiology
Date
Action
Notes
2015-01-01 Deleted Code deleted, see 77412
2009-01-01 Changed Code description changed.
2006-01-01 Changed Code description changed.
1991-01-01 Added First appearance in code book in 1991.
Code
Description
Code
Description
CasePilot

Get instant expert-level medical coding assistance.

Ask about:
CPT Codes Guidelines Modifiers Crosswalks NCCI Edits Compliance Medicare Coverage
Example: "What is CPT code 99213?" or "Guidelines for E/M services"