| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| 0DB87ZX (Procedure) - Excision of Small Intestine, Via Opening, Diagn (Excision of Small Intestine, Via Natural or Artificial Opening, Diagnostic) | Single To Single | 4514 (Procedure) - Clos small bowel biopsy (Closed [endoscopic] biopsy of small intestine) |
| CMS/CDC General Equivalence Mappings |
| 0DB87ZX (Procedure) - Excision of Small Intestine, Via Opening, Diagn (Excision of Small Intestine, Via Natural or Artificial Opening, Diagnostic) | Single To Single | Alternative #1: 4514 (Procedure) - Clos small bowel biopsy (Closed [endoscopic] biopsy of small intestine) |
Single To Single | Alternative #2: 4527 (Procedure) - Intestinal biopsy NOS (Intestinal biopsy, site unspecified) |