| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| Y233XXD (Diagnosis) - Machine gun discharge, undetermined intent, subs encntr (Machine gun discharge, undetermined intent, subsequent encounter) | Single To Single | E9853 (Diagnosis) - Undet circ-military arms (Injury by military firearms, undetermined whether accidentally or purposely inflicted) |
| CMS/CDC General Equivalence Mappings |
| Y233XXD (Diagnosis) - Machine gun discharge, undetermined intent, subs encntr (Machine gun discharge, undetermined intent, subsequent encounter) | Single To Single | Alternative #1: E9853 (Diagnosis) - Undet circ-military arms (Injury by military firearms, undetermined whether accidentally or purposely inflicted) |