| Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| 66924 (Diagnosis) - Matern hypotens-postpart (Maternal hypotension syndrome, postpartum condition or complication) | Single To Single | O2651 (Diagnosis) - Maternal hypotension syndrome, first trimester |
| CMS/CDC General Equivalence Mappings |
| 66924 (Diagnosis) - Matern hypotens-postpart (Maternal hypotension syndrome, postpartum condition or complication) | Single To Single | Alternative #1: O2651 (Diagnosis) - Maternal hypotension syndrome, first trimester |
Single To Single | Alternative #2: O2652 (Diagnosis) - Maternal hypotension syndrome, second trimester | Single To Single | Alternative #3: O2653 (Diagnosis) - Maternal hypotension syndrome, third trimester |