The update covers scenarios such as thoracic back pain (where imaging usually isn't appropriate) and penetrating torso trauma (which sometimes requires X-rays or CT).
Patients who are black or from socioeconomically disadvantaged populations are more likely to miss their appointments, according to new research published in JACR.
"This was an unneeded burden, which was solely adding to the administrative hassles of medicine," said American Society of Nuclear Cardiology President Larry Phillips.
The American College of Radiology praised the hearing as a potential first step to address inadequate reimbursement levels under the federal payment program.