| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| N739 (Diagnosis) - Female pelvic inflammatory disease, unspecified | Single To Single | 6149 (Diagnosis) - Fem pelv inflam dis NOS (Unspecified inflammatory disease of female pelvic organs and tissues) |
| CMS/CDC General Equivalence Mappings |
| N739 (Diagnosis) - Female pelvic inflammatory disease, unspecified | Single To Single | Alternative #1: 6149 (Diagnosis) - Fem pelv inflam dis NOS (Unspecified inflammatory disease of female pelvic organs and tissues) |
Single To Single | Alternative #2: 6169 (Diagnosis) - Female gen inflam NOS (Unspecified inflammatory disease of cervix, vagina, and vulva) |