77012 is for ct guidence.
CPT Code 74160 is for the procedure: CT Abdomen w/Contrast
73700
76360
CPT 50200 for renal biopsy and add 77012 for the CT guidance
71275
77012
CT abdomen with and without contrast
71275
and w/out contrast ?
74170
cpt code 10022 icd-9 procedure code would be 07.11