| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| 0D9870Z (Procedure) - Drainage of Small Intestine with Drain Dev, Via Opening (Drainage of Small Intestine with Drainage Device, Via Natural or Artificial Opening) | Single To Single | 4500 (Procedure) - Intestinal incision NOS (Incision of intestine, not otherwise specified) |
| CMS/CDC General Equivalence Mappings |
| 0D9870Z (Procedure) - Drainage of Small Intestine with Drain Dev, Via Opening (Drainage of Small Intestine with Drainage Device, Via Natural or Artificial Opening) | Single To Single | Alternative #1: 4500 (Procedure) - Intestinal incision NOS (Incision of intestine, not otherwise specified) |
Single To Single | Alternative #2: 9608 (Procedure) - Insert intestinal tube (Insertion of (naso-)intestinal tube) |