Procedures

Who might be a candidate for nonsurgical treatment?

Who is not a candidate for nonsurgical treatment?

  • In May 2026, the FDA granted 510(k) clearance to the first device system indicated specifically for radiofrequency ablation of thyroid nodules in the United States (STARMED America, K252833, cleared May 26, 2026). Before this, RFA was performed using devices cleared for general soft-tissue ablation.
  • The cleared indication covers ultrasound-guided percutaneous ablation of cytologically confirmed benign thyroid nodules in adults that are symptomatic, cosmetically concerning, and/or autonomously functioning. For autonomously functioning (toxic) nodules, the indication applies when nodule volume is under 10 mL.
  • This is a device-specific clearance, not a blanket approval of the procedure itself. Physicians using other manufacturers’ equipment continue to practice as they did before. Practically, a thyroid-specific indication strengthens the case for insurance coverage and makes it easier for hospitals to formally adopt the procedure.
  • Used to treat solid and partially cystic nodules (less than 50% fluid content), toxic nodules, small papillary thyroid cancer (under 2 cm), and small lymph nodes (under 2 cm). Use for papillary thyroid cancer and metastatic lymph nodes is supported by published research but falls outside the current FDA indication, which covers benign nodules only.
  • Local anesthesia with lidocaine, some practitioners add conscious sedation (relaxed, but awake)
  • Uses a thin probe to deliver heat into a nodule, causing tissue death, resulting in shrinking of nodules
  • Uses a “moving shot” technique to treat all areas of the nodule
  • Requires the use of grounding pads
  • Not a candidate: Nodules that extend from the thyroid and/or are near critical structures, pregnant women, people with pacemakers (unless a bipolar electrode is used)
  • Insurance: Thyroid RFA now has its own billing codes — CPT 60660 and 60661, effective January 1, 2025 — which replaced the older unlisted code 60699. Coverage still varies by plan and often requires prior authorization. See our FAQ for details and an appeal letter template.

 

WATCH RFA INTERVIEWS

 

RFA Research:

  • Used to treat thyroid cysts and cystic components of partially cystic nodules
  • Was previously used to treat solid nodules and lymph nodes, but is not typically recommended, now that thermal ablation options are available
  • Local anesthesia with lidocaine
  • Ethanol is injected into a cyst using a very small needle
  • Ethanol causes the lining of the cyst to die so that it no longer refills with fluid
  • CPT billing code: 60300

 

WATCH PEI INTERVIEWS

 

PEI Research:

  • Delivers focused light energy through optical fibers, which is converted into heat
  • Used to treat solid and partially cystic nodules, toxic nodules, small papillary thyroid cancer (under 2 cm), and small lymph nodes (under 2 cm)
  • Local anesthesia with lidocaine
  • Uses a thin fiber (inserted into a stationary needle guide) inserted into one or more nodules simultaneously
  • Not a candidate: Nodules that extend from the thyroid and/or are near critical structures
  • CPT billing code: 0673T

 

WATCH LASER INTERVIEWS

 

LASER Research:

  • Uses electromagnetic field to cause oscillation of polarized particles to generate heat through particle collision
  • Local anesthesia with lidocaine, some practitioners add conscious sedation (relaxed, but awake)
  • Uses a thin probe to deliver heat into a nodule, causing tissue death, resulting in shrinking of nodules
  • Uses a “moving shot” technique to treat all areas of the nodule
  • Can be used to treat larger thyroid nodules in a shorter amount of time

 

WATCH MWA INTERVIEWS

 

MWA Research:

  • Performed with local anesthesia (lidocaine) or sedation
  • Uses nanosecond pulses of electrical energy to ablate soft tissue
  • Targets cellular tissue without damaging surrounding non-cellular structures (nonthermal ablation)
  • Treats benign thyroid nodules
  • Clinical trial on papillary thyroid cancer is in process
  • Not intended for use on nodules extending beyond the thyroid

 

WATCH nsPFA INTERVIEWS

nsPFA Research:

Disclaimer: None of the statements made here should be considered medical advice. We are patients, not doctors. You must seek the guidance of a physician who has been specifically trained in these procedures. Additionally, it is beneficial to get the opinions of multiple doctors when making decisions that can impact the rest of your life. Educate yourself on the risks and benefits so you can make informed decisions about your healthcare.​