Laboratory Question for the Week of September 24, 2018

Laboratory Compliance Question of the Week


How many times per year does Medicare allow code 84443 (thyroid stimulating hormone) to be performed?


According to the Medicare national coverage determination (NCD) (policy 190.22), thyroid testing may be covered up to two times a year in clinically stable patients. More frequent testing may be reasonable and necessary for patients whose thyroid therapy has been altered or in whom symptoms or signs of hyperthyroidism or hypothyroidism are noted.

At the following website, you can find the quarterly ICD-10-CM covered code lists (including narrative) for the NCD:

Disclaimer: Every reasonable effort was made to ensure the accuracy of this information at the time it was published. However, due to the nature of industry changes over time we cannot guarantee its validity after the year it was published.