Partial bowel resection with colostomy for primary, malignant neoplasm what are the cpt codes 18. embolectomy, carotid artery, by neck incision 19. electrosurgical destruction of a herpetic lesion 20. reconstruction of nipple/areola, right breast 21. open distal fibula fracture repair with internal fixation 22. resection of an endocardium primary malignant tumor in which cardiopulmonary bypass is required 23. repair of paraesophageal hiatus hernia, abdominal approach, with limited fundoplasty 24. bone marrow transplant, autologous 25. flexible sigmoidoscopy with three biopsies