| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| 0D973ZX (Procedure) - Drainage of Stomach, Pylorus, Percutaneous Approach, Diagn (Drainage of Stomach, Pylorus, Percutaneous Approach, Diagnostic) | Single To Single | 4414 (Procedure) - Closed gastric biopsy (Closed [endoscopic] biopsy of stomach) |
| CMS/CDC General Equivalence Mappings |
| 0D973ZX (Procedure) - Drainage of Stomach, Pylorus, Percutaneous Approach, Diagn (Drainage of Stomach, Pylorus, Percutaneous Approach, Diagnostic) | Single To Single | Alternative #1: 4414 (Procedure) - Closed gastric biopsy (Closed [endoscopic] biopsy of stomach) |