| Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| 64690 (Diagnosis) - Preg compl NOS-unspec (Unspecified complication of pregnancy, unspecified as to episode of care or not applicable) | Single To Single | O2690 (Diagnosis) - Pregnancy related conditions, unsp, unspecified trimester (Pregnancy related conditions, unspecified, unspecified trimester) |
| CMS/CDC General Equivalence Mappings |
| 64690 (Diagnosis) - Preg compl NOS-unspec (Unspecified complication of pregnancy, unspecified as to episode of care or not applicable) | Single To Single | Alternative #1: O2690 (Diagnosis) - Pregnancy related conditions, unsp, unspecified trimester (Pregnancy related conditions, unspecified, unspecified trimester) |