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Fig. 1 | Injury Epidemiology

Fig. 1

From: Interrupted time series design to evaluate ICD-9-CM to ICD-10-CM coding changes on trends in Colorado emergency department visits related to traumatic brain injury

Fig. 1

Monthly rates of TBI-related emergency department visits per 100,000 Colorado residents, 2012-2017a. a Figure 1 Footnote: Red dotted line on October 1, 2015 indicates the start of ICD-10-CM in the United States. Traumatic brain injury (TBI) estimates after the transition to ICD-10-CM (marked by red dotted line) do not include unspecified injury of head

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