Reasons for readmission vary by index admission diagnosis. A, Reasons for readmission after intracranial hemorrhage and ischemic stroke (n = 57). B, Reasons for readmission after miscellaneous disorder of the nervous system including movement disorder, sleep disorder, myopathy, and myelopathy (n = 34). C, Reasons for readmission after ataxia and demyelinating disease (n = 33). D, Reasons for readmission after seizure (n = 34).