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It has been replaced by the new 6 tier BIRADS classification system.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||✗|