Guideline Current ACR 2020
ACR Incidental Mediastinal Lymph Node
ACR white paper on incidental mediastinal and hilar lymph nodes on chest CT. Uses short-axis diameter, morphology, and clinical context to guide follow-up or biopsy.
Updated Jul 5, 2026
Applies to
- Incidentally detected mediastinal lymph nodes on CT
Classification
—
Exclusions
None listed
Interactive
Decision tree
Enter a finding to compute a recommendation without leaving the page.
Recommendation builder
Select the category based on short-axis diameter, morphology, and clinical context.
FAQ
Frequently asked
Does this guideline apply to oncology patients?
No — patients with known malignancy fall outside the scope unless the guideline states otherwise. Follow oncologic surveillance protocols instead.