migraine with aura benign partial infantile seizures obsolete genetic central nervous system and retinal vascular disease familial or sporadic hemiplegic migraine https://github.com/monarch-initiative/mondo/issues/9097 https://rarediseases.info.nih.gov/diseases/10768/hemiplegic-migraine https://www.malacards.org/card/familial_or_sporadic_hemiplegic_migraine Hemiplegic migraine (HM) is a rare variety of migraine with aura characterized by the presence of a motor weakness during the aura. Hemiplegic migraine has two main forms depending on the familial history: patients with at least one first- or second-degree relative who has aura including motor weakness have familial hemiplegic migraine (FHM); patients without such familial history have sporadic hemiplegic migraine (SHM). GARD:0010768 hemiplegic migraine UMLS:C0270862 Orphanet:569 SCTID:59292006 Hemiplegic Migraine MONDO:0018925 icd11.foundation:1957063016 MEDGEN:78740 NORD:1979 ICD10CM:G43.4 familial or sporadic hemiplegic migraine ICD9:346.30