| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| O24435 (Diagnosis) - Gestatnl diabetes in puerp, ctrl by oral hypoglycemic drugs (Gestational diabetes mellitus in puerperium, controlled by oral hypoglycemic drugs) | Single To Single | 64882 (Diagnosis) - Abn glucose-deliv w p/p (Abnormal glucose tolerance of mother, delivered, with mention of postpartum complication) |
| CMS/CDC General Equivalence Mappings |
| O24435 (Diagnosis) - Gestatnl diabetes in puerp, ctrl by oral hypoglycemic drugs (Gestational diabetes mellitus in puerperium, controlled by oral hypoglycemic drugs) | Single To Single | Alternative #1: 64882 (Diagnosis) - Abn glucose-deliv w p/p (Abnormal glucose tolerance of mother, delivered, with mention of postpartum complication) |
Single To Single | Alternative #2: 64884 (Diagnosis) - Abn glucose-postpartum (Abnormal glucose tolerance of mother, postpartum condition or complication) |