| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| 0DBG8ZZ (Procedure) - Excision of Left Large Intestine, Endo (Excision of Left Large Intestine, Via Natural or Artificial Opening Endoscopic) | Single To Single | 4542 (Procedure) - Endo polpectomy lrge int (Endoscopic polypectomy of large intestine) |
| CMS/CDC General Equivalence Mappings |
| 0DBG8ZZ (Procedure) - Excision of Left Large Intestine, Endo (Excision of Left Large Intestine, Via Natural or Artificial Opening Endoscopic) | Single To Single | Alternative #1: 4542 (Procedure) - Endo polpectomy lrge int (Endoscopic polypectomy of large intestine) |
Single To Single | Alternative #2: 4579 (Procedure) - Prt lg intes exc NEC/NOS (Other and unspecified partial excision of large intestine) |