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 77387

Official Description

Ultrasonic guidance for placement of radiation therapy fields

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 76950 refers to the use of ultrasonic guidance specifically for the placement of radiation therapy fields. This procedure involves the application of ultrasound imaging technology, which allows the physician to visualize and identify the specific tissues that will be impacted during the planning phase of radiation therapy for cancer treatment. By utilizing ultrasound, the physician can accurately delineate the target areas, ensuring that the radiation is delivered precisely to the intended sites while minimizing exposure to surrounding healthy tissues. This technique is crucial in enhancing the effectiveness of radiation therapy and improving patient outcomes by allowing for more tailored and accurate treatment plans.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure associated with CPT® Code 76950 is indicated for the following:

  • Radiation Therapy Planning The procedure is performed to assist in the accurate planning of radiation therapy for cancer treatment, ensuring that the radiation fields are appropriately placed.

2. Procedure

The procedure for ultrasonic guidance for placement of radiation therapy fields involves several key steps to ensure precision and effectiveness in treatment planning.

  • Step 1: Patient Preparation The patient is positioned appropriately to allow optimal access to the area requiring radiation therapy. This may involve adjusting the patient's position to enhance visibility of the target tissues through ultrasound imaging.
  • Step 2: Application of Ultrasound Gel A conductive gel is applied to the skin over the area of interest. This gel facilitates the transmission of ultrasound waves, improving the quality of the images obtained during the procedure.
  • Step 3: Ultrasound Imaging The physician uses a transducer to emit ultrasound waves and capture the returning echoes. This imaging process allows for real-time visualization of the tissues, enabling the physician to identify the precise boundaries of the tumor and surrounding structures.
  • Step 4: Marking the Radiation Fields Based on the ultrasound images, the physician delineates the radiation therapy fields on the patient's skin. This marking is critical for ensuring that the radiation is accurately targeted during subsequent treatment sessions.
  • Step 5: Documentation The physician documents the findings from the ultrasound imaging and the marked radiation fields in the patient's medical record. This documentation is essential for treatment planning and future reference.

3. Post-Procedure

After the procedure, the patient may be monitored briefly to ensure there are no immediate adverse effects from the ultrasound application. The marked areas on the skin should be kept clean and dry until the radiation therapy begins. Patients are typically provided with instructions regarding any necessary follow-up appointments and the next steps in their radiation treatment plan. It is important for the healthcare team to ensure that the patient understands the significance of the markings and the importance of not washing them off prior to the initiation of radiation therapy.

Short Descr ECHO GUIDANCE RADIOTHERAPY
Medium Descr US GUIDANCE PLACEMENT RADIATION THERAPY FIELDS
Long Descr Ultrasonic guidance for placement of radiation therapy fields
Status Code Active Code
Global Days XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC) 1 - Diagnostic Tests for Radiology Services
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 Items and Services Packaged into APC Rates
Type of Service (TOS) 6 - Therapeutic Radiology
Berenson-Eggers TOS (BETOS) I3F - Echography/ultrasonography - other
MUE Not applicable/unspecified.
CCS Clinical Classification 211 - Therapeutic radiology
Date
Action
Notes
2015-01-01 Deleted Code deleted, see 77387
2001-01-01 Changed Code description changed.
Pre-1990 Added Code added.
Code
Description
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"