The 5 tier ACR system was an older system for classification of radiologic breast findings.
- 5 : malignant
- 4 : probably malignant : biopsy should be considered
- 3 : probably benign : initial short term follow up recommended
- 2 : benign
- 1 : normal
- 0 : need additional views
It has been replaced by the new 6 tier BIRADS classification system.
Synonyms & Alternative Spellings
|Synonyms or Alternative Spelling||Include in Listings?|
|5 Tier ACR system||✗|