| 46.01 | Exteriorization of small intestine |
| 46.02 | Resection of exteriorized segment of small intestine |
| 46.03 | Exteriorization of large intestine |
| 46.04 | Resection of exteriorized segment of large intestine |
| 46.10 | Colostomy, not otherwise specified |
| 46.11 | Temporary colostomy |
| 46.13 | Permanent colostomy |
| 46.14 | Delayed opening of colostomy |
| 46.20 | Ileostomy, not otherwise specified |
| 46.21 | Temporary ileostomy |
| 46.22 | Continent ileostomy |
| 46.23 | Other permanent ileostomy |
| 46.24 | Delayed opening of ileostomy |
| 46.31 | Delayed opening of other enterostomy |
| 46.32 | Percutaneous (endoscopic) jejunostomy [PEJ] |
| 46.39 | Other enterostomy |
| 46.40 | Revision of intestinal stoma, not otherwise specified |
| 46.41 | Revision of stoma of small intestine |
| 46.42 | Repair of pericolostomy hernia |
| 46.43 | Other revision of stoma of large intestine |
| 46.50 | Closure of intestinal stoma, not otherwise specified |
| 46.51 | Closure of stoma of small intestine |
| 46.52 | Closure of stoma of large intestine |
| 46.60 | Fixation of intestine, not otherwise specified |
| 46.61 | Fixation of small intestine to abdominal wall |
| 46.62 | Other fixation of small intestine |
| 46.63 | Fixation of large intestine to abdominal wall |
| 46.64 | Other fixation of large intestine |
| 46.71 | Suture of laceration of duodenum |
| 46.72 | Closure of fistula of duodenum |
| 46.73 | Suture of laceration of small intestine, except duodenum |
| 46.74 | Closure of fistula of small intestine, except duodenum |
| 46.75 | Suture of laceration of large intestine |
| 46.76 | Closure of fistula of large intestine |
| 46.79 | Other repair of intestine |
| 46.80 | Intra-abdominal manipulation of intestine, not otherwise specified |
| 46.81 | Intra-abdominal manipulation of small intestine |
| 46.82 | Intra-abdominal manipulation of large intestine |
| 46.85 | Dilation of intestine |
| 46.86 | Endoscopic insertion of colonic stent(s) |
| 46.87 | Other insertion of colonic stent(s) |
| 46.91 | Myotomy of sigmoid colon |
| 46.92 | Myotomy of other parts of colon |
| 46.93 | Revision of anastomosis of small intestine |
| 46.94 | Revision of anastomosis of large intestine |
| 46.95 | Local perfusion of small intestine |
| 46.96 | Local perfusion of large intestine |
| 46.97 | Transplant of intestine |
| 46.99 | Other operations on intestines |
