Below is a list summarizing the CPT codes for ct breast (with/without contrast). CPT Code 0633T CPT 0633T describes computed tomography of the breast, including 3D rendering, when performed unilaterally without contrast material. CPT Code 0634T CPT 0634T describes computed tomography of the breast, including 3D rendering, with contrast material(s) when performed unilaterally. CPT Code…