| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| Y271XXA (Diagnosis) - Contact with hot tap water, undetermined intent, init encntr (Contact with hot tap water, undetermined intent, initial encounter) | Single To Single | E9882 (Diagnosis) - Undeterm circ-scald (Injury by scald, undetermined whether accidentally or purposely inflicted) |
| CMS/CDC General Equivalence Mappings |
| Y271XXA (Diagnosis) - Contact with hot tap water, undetermined intent, init encntr (Contact with hot tap water, undetermined intent, initial encounter) | Single To Single | Alternative #1: E9882 (Diagnosis) - Undeterm circ-scald (Injury by scald, undetermined whether accidentally or purposely inflicted) |