| Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| V222 (Diagnosis) - Preg state, incidental (Pregnant state, incidental) | Single To Single | Z331 (Diagnosis) - Pregnant state, incidental |
| CMS/CDC General Equivalence Mappings |
| V222 (Diagnosis) - Preg state, incidental (Pregnant state, incidental) | Single To Single | Alternative #1: Z331 (Diagnosis) - Pregnant state, incidental |
Single To Single | Alternative #2: Z333 (Diagnosis) - Pregnant state, gestational carrier |