| Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| 64823 (Diagnosis) - Anemia-antepartum (Anemia of mother, antepartum condition or complication) | Single To Single | O99011 (Diagnosis) - Anemia complicating pregnancy, first trimester |
| CMS/CDC General Equivalence Mappings |
| 64823 (Diagnosis) - Anemia-antepartum (Anemia of mother, antepartum condition or complication) | Single To Single | Alternative #1: O99011 (Diagnosis) - Anemia complicating pregnancy, first trimester |
Single To Single | Alternative #2: O99012 (Diagnosis) - Anemia complicating pregnancy, second trimester | Single To Single | Alternative #3: O99013 (Diagnosis) - Anemia complicating pregnancy, third trimester |