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Fig. 4 | BMC Health Services Research

Fig. 4

From: Potentially avoidable Inter-Facility transfer from Veterans Health Administration emergency departments: A cohort study

Fig. 4

Regional variation in potentially avoidable transfers (PATs) by Clinical Classification Software (CCS) diagnosis group. Each cell in the heat map represents the total number of potentially avoidable transfers within one Veterans Integrated Service Network (VISN) region. CCS diagnosis categories are listed on the vertical axis, with the diagnosis group number listed in parentheses after the CCS category abbreviation. VISN regions are listed on the horizontal axis. Darker colors represent more PATs within the VISN for the diagnosis group

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