| Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| 34690 (Diagnosis) - Migrne unsp wo ntrc mgrn (Migraine, unspecified, without mention of intractable migraine without mention of status migrainosus) | Single To Single | G43909 (Diagnosis) - Migraine, unsp, not intractable, without status migrainosus (Migraine, unspecified, not intractable, without status migrainosus) |
| CMS/CDC General Equivalence Mappings |
| 34690 (Diagnosis) - Migrne unsp wo ntrc mgrn (Migraine, unspecified, without mention of intractable migraine without mention of status migrainosus) | Single To Single | Alternative #1: G43909 (Diagnosis) - Migraine, unsp, not intractable, without status migrainosus (Migraine, unspecified, not intractable, without status migrainosus) |