| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| Y25XXXD (Diagnosis) - Contact w explosive material, undetermined intent, subs (Contact with explosive material, undetermined intent, subsequent encounter) | Single To Single | E9855 (Diagnosis) - Undeterm circ-explosive (Injury by explosives, undetermined whether accidentally or purposely inflicted) |
| CMS/CDC General Equivalence Mappings |
| Y25XXXD (Diagnosis) - Contact w explosive material, undetermined intent, subs (Contact with explosive material, undetermined intent, subsequent encounter) | Single To Single | Alternative #1: E9855 (Diagnosis) - Undeterm circ-explosive (Injury by explosives, undetermined whether accidentally or purposely inflicted) |