Every quarter the AMA CPT publishes a new roster of PLA codes. Here's the list for October 1, 2021:
https://www.ama-assn.org/system/files/cpt-pla-codes-long.pdf
Code 0090U was revised, say goodby to Code 0208U (deleted), and welcome new codes 0285U-305U, a crop of 21.
Code 0090U is edited as ownership transfers from Myriad Genetics to Castle Biosciences. 0208U was the Afirma Medullary Thyroid Classifier from Veracyte.
Codes released today will be effective January 1, 2022.