: The name typically stands for "Cohort 18 Baseline ZIP Code" .
Are you working with , or were you looking for a file compression utility ? hos_dug_c18b.pdf - HOSonline.org B18zip
: You may see it alongside other coded fields like F18PBPID (Plan Benefit Package ID) or STATE in the HOS Data User’s Guide . : The name typically stands for "Cohort 18
The HOS program is used by the Centers for Medicare & Medicaid Services (CMS) to gather data on the quality of care provided by Medicare Advantage Organizations (MAOs). B18zip