Dosimeter, Ionizing Radiation, Implanted
The Dosimeter, Ionizing Radiation, Implanted (product code NZT) is an implantable radiation dosimetry device used to verify the radiation dose delivered to organs during external radiation therapy, enabling clinicians to confirm accurate dose delivery and protect surrounding healthy tissue. It is classified as FDA Class 2, requiring 510(k) clearance, and is regulated under 21 CFR 892.5050 within the Radiology specialty. This device carries an implant flag due to its temporary placement within the body during treatment.
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Basic Information
- Product Code
- NZT
- Device Class
- FDA class 2
- Regulation Number
- 892.5050
- Medical Specialty
- Radiology
- Review Panel
- RA
- Submission Type
- 1
Device Characteristics
Definition
Verify radiation dose to organs from external radiation therapy.
510(k) Clearance History
Related 510(k) Clearances
This FDA classification is associated with 7 510(k) clearances via K numbers.
| K Number | Device Name | Decision Date | Decision | Applicant |
|---|---|---|---|---|
| K250083 | PRO-DOSE System | Oct 01, 2025 | Substantially Equivalent | Nu-Rise, SA |
| K182395 | OARtrac System | Mar 22, 2019 | Substantially Equivalent | Radialdyne, LLC |
| K162954 | OARtrac System with Patient Specific Reusable Universal PSD Sensors | Jun 01, 2017 | Substantially Equivalent | Radiadyne, LLC |
| K150719 | OARtrac System with Skin Sensors | Jun 16, 2015 | Substantially Equivalent | Radiadyne, LLC |
| K141154 | OARTRAC SYSTEM | Jul 22, 2014 | Substantially Equivalent | Radiadyne |
| K083035 | DOSE VERIFICATION SYSTEM PATIENT DOSIMETRY SYSTEM | Nov 13, 2008 | Substantially Equivalent | Sicel Technologies, Inc. |
| K080004 | DOSE VERIFICATION SYSTEM PATIENT DOSIMETRY SYSTEM | Jan 23, 2008 | Substantially Equivalent | Sicel Technologies, Inc. |