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Table 1 Results of visit reviews by coding stage for unintentional/undetermined intent drowning for Houston metropolitan area (2016–2022)

From: Using syndromic surveillance for unintentional and undetermined intent drowning surveillance in a large metropolitan area

 

Stage 1a

Stage 2b

Totals

Visits for Unintentional or Undetermined Drowning (UUID)

Visits with ICD-10-CM codes for UUID n = 2,019 (100%)

Visits with “submersion” or “drowning” or “underwater” or “swallowing water” or “inhaling water” with respect to contact with body of water and without ICD-10-CM codes for UUID n = 740 (100%)

All Visits 2,759 (100%)

Yes (True Positive)

2,015 (99.8%)

690 (93.2%)

2,705 (98.0%)

No (Exclusions)

4 (0.2%)

50 (6.8%)

54 (2.0%)

  1. Houston Health Department, National Syndromic Surveillance Program
  2. ICD-10-CM codes for UUID: T75.1XXA, W65-W74, V90, V92, W16 (with 6th character = 1 except 16.4 and 16.9 where 5th character = 1), W22.041, Y21 and excluding X71 and X92
  3. aCases captured by the drowning syndromic definition identified as UUID from ICD-10-CM codes
  4. bCases captured by the drowning syndromic definition that did not have UUID related ICD-10-CM codes
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Injury Epidemiology

ISSN: 2197-1714