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Table 3 Comparison of RCR v. C-RADS classification of IESF

From: Incidental extraspinal imaging findings on adult EOS full body radiographs: prevalence and clinical importance

RCR/C-RADS

E2 (n)

E3 (n)

E4 (n)

Minor

280

  

Moderate

 

18

 

Major

 

3

3

  1. Note that the classification systems are mostly concordant besides three pulmonary nodules that were classified as Major per RCR criteria and E3 per C-RADS criteria (based on size)