| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| O1495 (Diagnosis) - Unspecified pre-eclampsia, complicating the puerperium | Single To Single | 64242 (Diagnosis) - Mild preeclamp-del w p/p (Mild or unspecified pre-eclampsia, delivered, with mention of postpartum complication) |
| CMS/CDC General Equivalence Mappings |
| O1495 (Diagnosis) - Unspecified pre-eclampsia, complicating the puerperium | Single To Single | Alternative #1: 64242 (Diagnosis) - Mild preeclamp-del w p/p (Mild or unspecified pre-eclampsia, delivered, with mention of postpartum complication) |
Single To Single | Alternative #2: 64244 (Diagnosis) - Mild/NOS preeclamp-p/p (Mild or unspecified pre-eclampsia, postpartum condition or complication) |