Key Zip or Address or click on the map. This page shows a Google Map with an overlay of Zip Codes for Bonsall, San Diego County, California. Users can easily view the boundaries of each Zip Code. Bonsall, San Diego County, California Zip Code Map Boundary Version 3.0 Copyright Â© 1996-2014 John Coryat - USNaviguide. All rights reserved.
RDW-CV and RDW-SD are a measurement of the size of red blood cells, according to Med-Health.net. RDW-SD is an actual measurement, while RDW-CV involves some calculations using the RDW-SD deviation.
RDW-CV and RDW-SD. Red blood cell distribution width is a way for scientists to measure red blood cell volume and size. When red blood cells are larger than normal, that could indicate a problem. The reference range for RDW is as follows:1  RDW-SD: 29-46 fL.2  RDW-CV: 11.6 â 14.6% (for adults).DW-CV and RDW-SD. Red blood cell distribution width is a way for scientists to measure red blood cell volume and size. When red blood cells are larger than normal, that could indicate a problem. The reference range for RDW is as follows: