| DESCRIPTION | 
+---------------------------------------------------------------+
| a medical device.  As such, it may not be changed in any way. |
| Modifications to this software may result in an adulterated   |
| medical device under 21CFR820, the use of which is considered |
| to be a violation of US Federal Statutes.                     |
+---------------------------------------------------------------+
 
This function returns the current hash schema.
| Property of the US Government.                                |
| No permission to copy or redistribute this software is given. |
| Use of unreleased versions of this software requires the user |
| to execute a written test agreement with the VistA Imaging    |
| Development Office of the Department of Veterans Affairs,     |
| telephone (301) 734-0100.                                     |
|                  
| The Food and Drug Administration classifies this software as  |
 
 |