| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| 3E1F88X (Procedure) - Irrigation of Respiratory Tract using Irrigat, Endo, Diagn (Irrigation of Respiratory Tract using Irrigating Substance, Via Natural or Artificial Opening Endoscopic, Diagnostic) | Single To Single | 9656 (Procedure) - Bronch/trach lavage NEC (Other lavage of bronchus and trachea) |
| CMS/CDC General Equivalence Mappings |
| 3E1F88X (Procedure) - Irrigation of Respiratory Tract using Irrigat, Endo, Diagn (Irrigation of Respiratory Tract using Irrigating Substance, Via Natural or Artificial Opening Endoscopic, Diagnostic) | Single To Single | Alternative #1: 9656 (Procedure) - Bronch/trach lavage NEC (Other lavage of bronchus and trachea) |