This version of the policy will become effective on 08/16/2020.
AIM Specialty Health® (AIM) has revised their Advanced Imaging Clinical Appropriateness Guidelines for Radiology. These guidelines will become effective 08/16/2020. Upon approval, these guidelines are available online at: http://www.aimspecialtyhealth.com/CG-Radiology.html.
The summary changes are as follows:
Vascular Imaging Guideline updates by section:
Aneurysm of the abdominal aorta or iliac arteries
Added new indication for asymptomatic enlargement by imaging
Clarified surveillance intervals for stable aneurysms as follows:
Treated with endografts, annually
Treated with open surgical repair, every 5 years
Stenosis or occlusion of the abdominal aorta or branch vessels, not otherwise specified
Added surveillance indication and interval for surgical bypass grafts
Code changes
None
Chest Imaging updates by section:
Tumor or Neoplasm
Allowed follow up of nodules less than 6 mm in size seen on incomplete thoracic CT, in alignment with follow up recommendations for nodules of the same size seen on complete thoracic CT
Added new criteria for which follow up is indicated for mediastinal and hilar lymphadenopathy
Separated mediastinal/hilar mass from lymphadenopathy, which now has its own entry
Interstitial lung disease (ILD), non-occupational including idiopathic pulmonary fibrosis (IPF)
Defined criteria warranting advanced imaging for both diagnosis and management
Occupational lung disease (Adult only)
Moved parenchymal component of asbestosis into this indication
Added Berylliosis
Chest Wall and Diaphragmatic Conditions
Removed screening indication for implant rupture due to lack of evidence indicating that outcomes are improved
Limited evaluation of clinically suspected rupture to patients with silicone implants
Code Changes: None
Oncologic Imaging updates by section:
MRI breast
New indication for BIA-ALCL
New indication for pathologic nipple discharge
Further define the population of patients most likely to benefit from preoperative MRI
Breast cancer screening
Added new high risk genetic mutations appropriate for annual breast MRI screening
Lung cancer screening
Added asbestos-related lung disease as a risk factor
Code Changes: None