| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| T17500A (Diagnosis) - Unsp foreign body in bronchus causing asphyxiation, init (Unspecified foreign body in bronchus causing asphyxiation, initial encounter) | Single To Single | 9341 (Diagnosis) - Foreign body bronchus (Foreign body in main bronchus) |
| CMS/CDC General Equivalence Mappings |
| T17500A (Diagnosis) - Unsp foreign body in bronchus causing asphyxiation, init (Unspecified foreign body in bronchus causing asphyxiation, initial encounter) | Single To Single | Alternative #1: 9341 (Diagnosis) - Foreign body bronchus (Foreign body in main bronchus) |
Single To Cluster | Cluster #1: 9341 (Diagnosis) - Foreign body bronchus (Foreign body in main bronchus)with E912 (Diagnosis) - Resp obstr-inhal obj NEC (Inhalation and ingestion of other object causing obstruction of respiratory tract or suffocation) |