ICD-11 code : 8D64.2; 
Preferred Label : Ex-vacuo hydrocephalus; 
ICD-11 definition : Hydrocephalus ex-vacuo occurs when there is damage to the brain caused by stroke,
               injury, or radiation, and there may be an actual shrinkage of brain substance. Although
               there is more CSF than usual, the CSF pressure itself is normal in hydrocephalus ex-vacuo.; 
         
         
            Origin ID : 175641220; 
 Currated CISMeF NLP mapping Currated CISMeF NLP mapping
 ICD-10 Mapping ICD-10 Mapping
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         Hydrocephalus ex-vacuo occurs when there is damage to the brain caused by stroke,
            injury, or radiation, and there may be an actual shrinkage of brain substance. Although
            there is more CSF than usual, the CSF pressure itself is normal in hydrocephalus ex-vacuo.