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Table 2 For 80,638 patients in NTDB whose injuries were coded using ICD-10-CM and who had been registered with an Injury Severity Score (ISSAIS), the percentages who were categorized as shown into ISS categories by ISSAIS and by ICDPIC-R (RISS, using the GEMmax method)

From: Open-access programs for injury categorization using ICD-9 or ICD-10

RISS, GEMmax Method
  1–8 9–15 16–24 25–40 41–49 50–75 Uncoded
ISSAIS
 1–8 44.1 3.6 1.3 0.1 0.0 0.0 2.0
 9–15 6.2 17.7 8.5 0.5 0.0 0.0 0.1
 16–24 0.7 1.4 5.3 1.8 0.1 0.0 0.1
 25–40 0.3 0.4 2.1 1.9 0.3 0.2 0.1
 41–49 0.0 0.0 0.0 0.2 0.1 0.1 0.0
 50–75 0.0 0.0 0.0 0.1 0.1 0.2 0.0