This value set includes codes based on the following rules:

• Include these codes as defined in http://dicom.nema.org/resources/ontology/DCM

  Code	Display	Definition
  111490	Vacuum assisted	The performance of a biopsy procedure using a vacuum device attached to the biopsy needle.
  111487	Mammographic (crosshair)	Using X-Ray technique and a superimposed set of crossed lines for detection or placement.
  111488	Mammographic (grid)	Using X-Ray technique and a superimposed aperture for detection or placement.
  111489	Palpation guided	Using physical touch for detection or placement.

• Include these codes as defined in http://snomed.info/sct

  Code	Display
  172049005	Quadrantectomy of breast
  392021009	Lumpectomy
  64318009	Diagnostic radiography, stereotactic localization
  71651007	Mammography
  61593002	Ultrasonic guidance procedure
  277592004	Magnetic resonance imaging guided biopsy
  277591006	Computed tomography guided biopsy

• Include these codes as defined in http://www.nlm.nih.gov/research/umls

  Code	Display
  C0024881	Mastectomy