| Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| 34641 (Diagnosis) - Menstl mgrn w ntrc wo st (Menstrual migraine, with intractable migraine, so stated, without mention of status migrainosus) | Single To Single | G43839 (Diagnosis) - Menstrual migraine, intractable, without status migrainosus |
| CMS/CDC General Equivalence Mappings |
| 34641 (Diagnosis) - Menstl mgrn w ntrc wo st (Menstrual migraine, with intractable migraine, so stated, without mention of status migrainosus) | Single To Single | Alternative #1: G43839 (Diagnosis) - Menstrual migraine, intractable, without status migrainosus |