External
Repatriation Medical Authority Statement

Parkinson's disease and parkinsonism - Hydrocephalus Factor

Last reviewed for CCPS 26 September 2007.

Preliminary questions [38641]

38642 there is some evidence that hydrocephalus may be a factor in the development or worsening of the condition under consideration.

38643 the veteran has had hydrocephalus at some time.

38644the veteran has established the causal connection between hydrocephalus and VEA service for Parkinson's disease or parkinsonism.

38645the veteran has established the causal connection between hydrocephalus and VEA service for the clinical onset of parkinsonism.

38648the veteran has established the causal connection between hydrocephalus and eligible service for the clinical onset of parkinsonism.

or

38647the veteran has established the causal connection between hydrocephalus and operational service for the clinical onset of parkinsonism.

or

7334 the clinical onset of the condition under consideration occurred after the end of the veteran's last period of VEA service.

7335

the condition under consideration permanently worsened.

38646the veteran has established the causal connection between hydrocephalus and VEA service for the clinical worsening of Parkinson's disease or parkinsonism.

38650the veteran has established the causal connection between hydrocephalus and eligible service for the clinical worsening of Parkinson's disease or parkinsonism.

or

38649the veteran has established the causal connection between hydrocephalus and operational service for the clinical worsening of Parkinson's disease or parkinsonism.

Clinical onset and operational service [38647]

38596the veteran has parkinsonism.

38651

the veteran had hydrocephalus within the 90 days before the clinical onset of the condition under consideration.

38655the veteran's hydrocephalus is causally related to operational service.

Clinical onset and eligible service [38648]

38596the veteran has parkinsonism.

38652

the veteran had hydrocephalus at the time of the clinical onset of the condition under consideration.

38656the veteran's hydrocephalus is causally related to eligible service.

Clinical worsening and operational service [38649]

38653

the veteran had hydrocephalus within the 90 days before the clinical worsening of the condition under consideration.

38655the veteran's hydrocephalus is causally related to operational service.

38657

the clinical onset of the condition under consideration occurred prior to that part of operational service to which the veteran's hydrocephalus is causally related.

Clinical worsening and eligible service [38650]

38654

the veteran had hydrocephalus at the time of the clinical worsening of the condition under consideration.

38656the veteran's hydrocephalus is causally related to eligible service.

38658

the clinical onset of the condition under consideration occurred prior to that part of eligible service to which the veteran's hydrocephalus is causally related.