From BI-RADS®
Extensible
20050822
Table CID 6007. Characteristics of Margin from BI-RADS®
Coding Scheme Designator
Code Value
Code Meaning
SNOMED-CT Concept ID
UMLS Concept Unique ID
SRT
F-01741
Circumscribed lesion
129738007
C1268666
F-01742
Microlobulated lesion
129739004
C1268667
F-01743
Obscured lesion
129740002
C1268668
F-01744
Indistinct lesion
129741003
C1268669
F-01745
Spiculated lesion
129742005
C1268670
DCM
111343
Angular margins