Intrinsic etiologies include gliomas and multiple sclerosis. Diagnosis may be clinical if associated with dementia and other etiologies. TGA may have multiple etiologies and prognoses. Elevated ICP of different etiologies have been linked to sensorineural hearing loss (SNHL). Numerous etiologies of subcutaneous emphysema have been described. Gastrointestinal Losses (GI) losses can occur via many different etiologies. The differential for this finding includes malignant and inflammatory etiologies, either infectious or sterile. MSI-L tumors are classified as tumors of alternative etiologies. The sequencing of unknown etiologies of many diseases are being figured out by the PCR. These etiologies are termed secondary and primary BSS respectively. Hemiballismus is a clinical sign with a variety of differing etiologies. Hypovolemic shock as a result of extracellular fluid loss can be of the 4 etiologies. Common etiologies also include excess caffeine, or marijuana. There are multiple etiologies that can cause PRCA. There are a multitude of different etiologies of HH.