AMA CPT runs a quarterly process for creation of new Proprietary Laboratory Analysis codes or PLA codes.
Like other AMA CPT meetings, the meeting is publicly accessible. However, this meeting is held by webinar only. Sign up by August 6 for the August 9 meeting at 6 pm Central time.
Webpage including sign-up links, here. Upcoming agenda as a PDF here. I count 14 codes on the agenda.