| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| 0DD98ZX (Procedure) - Extraction of Duodenum, Endo, Diagn (Extraction of Duodenum, Via Natural or Artificial Opening Endoscopic, Diagnostic) | Single To Single | 4514 (Procedure) - Clos small bowel biopsy (Closed [endoscopic] biopsy of small intestine) |
| CMS/CDC General Equivalence Mappings |
| 0DD98ZX (Procedure) - Extraction of Duodenum, Endo, Diagn (Extraction of Duodenum, Via Natural or Artificial Opening Endoscopic, Diagnostic) | Single To Single | Alternative #1: 4514 (Procedure) - Clos small bowel biopsy (Closed [endoscopic] biopsy of small intestine) |
Single To Single | Alternative #2: 4516 (Procedure) - Egd with closed biopsy (Esophagogastroduodenoscopy [EGD] with closed biopsy) |