Validity of an ICD-10 Coding Algorithm for Acute Heat Illness in the Emergency Department: A Retrospective Cohort Study

Acute heat illness (AHI) from extreme environmental heat exposure can lead to emergency department (ED) visits, hospitalization, and even death. While the ICD ninth revision codes for AHI have been validated in the U.S., there have been no studies on the validity of ICD-10 codes for AHI in Canada. T...

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Vydané v:International journal of environmental research and public health Ročník 21; číslo 9; s. 1132
Hlavní autori: Baassiri, Hasan, Varghese, Timothy, Clemens, Kristin K., Ouédraogo, Alexandra M., Van Aarsen, Kristine, Vujčić, Branka, Yan, Justin W.
Médium: Journal Article
Jazyk:English
Vydavateľské údaje: Switzerland MDPI AG 27.08.2024
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Abstract Acute heat illness (AHI) from extreme environmental heat exposure can lead to emergency department (ED) visits, hospitalization, and even death. While the ICD ninth revision codes for AHI have been validated in the U.S., there have been no studies on the validity of ICD-10 codes for AHI in Canada. The objective of this study was to assess the validity of an ICD-10 coding algorithm for ED encounters for AHI. We conducted a retrospective cohort study of children and adults who had ED encounters at two large academic, tertiary hospitals in London, Canada, between May and September 2014–2018. We developed an algorithm of ICD-10 codes for AHI based upon a literature review and clinical expertise. Our “gold-standard” definition of AHI was patient-reported heat exposure and documentation of at least one heat-related complaint. To establish positive predictive value (PPV), we reviewed 62 algorithm-positive records and noted which met our “gold-standard” definition. To calculate negative predictive value (NPV), sensitivity (Sn), and specificity (Sp), we randomly reviewed 964 ED records for associated ICD-10 codes and diagnoses. Two independent reviewers completed blinded data abstraction, with duplicate abstraction in 20% of the sample. Of the 62 algorithm-positive records, mean (SD) age was 38.8 (23.8) years; 37% were female. PPV was 61.3 ± 12.1% (95% CI). Of the 964 randomly selected records, mean (SD) age was 41.7 (26.5) years; 51.1% were female. The NPV was 99.7 ± 0.4%, sensitivity 25.0 ± 42.4%, and specificity 100.0 ± 0.0%. An ICD-10 coding algorithm for AHI had high specificity but was limited in sensitivity. This algorithm can be used to assemble and study cohorts of patients who have had an AHI, but may underestimate the true incidence of AHI presentations in the ED.
AbstractList Acute heat illness (AHI) from extreme environmental heat exposure can lead to emergency department (ED) visits, hospitalization, and even death. While the ICD ninth revision codes for AHI have been validated in the U.S., there have been no studies on the validity of ICD-10 codes for AHI in Canada. The objective of this study was to assess the validity of an ICD-10 coding algorithm for ED encounters for AHI. We conducted a retrospective cohort study of children and adults who had ED encounters at two large academic, tertiary hospitals in London, Canada, between May and September 2014–2018. We developed an algorithm of ICD-10 codes for AHI based upon a literature review and clinical expertise. Our “gold-standard” definition of AHI was patient-reported heat exposure and documentation of at least one heat-related complaint. To establish positive predictive value (PPV), we reviewed 62 algorithm-positive records and noted which met our “gold-standard” definition. To calculate negative predictive value (NPV), sensitivity (Sn), and specificity (Sp), we randomly reviewed 964 ED records for associated ICD-10 codes and diagnoses. Two independent reviewers completed blinded data abstraction, with duplicate abstraction in 20% of the sample. Of the 62 algorithm-positive records, mean (SD) age was 38.8 (23.8) years; 37% were female. PPV was 61.3 ± 12.1% (95% CI). Of the 964 randomly selected records, mean (SD) age was 41.7 (26.5) years; 51.1% were female. The NPV was 99.7 ± 0.4%, sensitivity 25.0 ± 42.4%, and specificity 100.0 ± 0.0%. An ICD-10 coding algorithm for AHI had high specificity but was limited in sensitivity. This algorithm can be used to assemble and study cohorts of patients who have had an AHI, but may underestimate the true incidence of AHI presentations in the ED.
Acute heat illness (AHI) from extreme environmental heat exposure can lead to emergency department (ED) visits, hospitalization, and even death. While the ICD ninth revision codes for AHI have been validated in the U.S., there have been no studies on the validity of ICD-10 codes for AHI in Canada. The objective of this study was to assess the validity of an ICD-10 coding algorithm for ED encounters for AHI. We conducted a retrospective cohort study of children and adults who had ED encounters at two large academic, tertiary hospitals in London, Canada, between May and September 2014-2018. We developed an algorithm of ICD-10 codes for AHI based upon a literature review and clinical expertise. Our "gold-standard" definition of AHI was patient-reported heat exposure and documentation of at least one heat-related complaint. To establish positive predictive value (PPV), we reviewed 62 algorithm-positive records and noted which met our "gold-standard" definition. To calculate negative predictive value (NPV), sensitivity (Sn), and specificity (Sp), we randomly reviewed 964 ED records for associated ICD-10 codes and diagnoses. Two independent reviewers completed blinded data abstraction, with duplicate abstraction in 20% of the sample. Of the 62 algorithm-positive records, mean (SD) age was 38.8 (23.8) years; 37% were female. PPV was 61.3 ± 12.1% (95% CI). Of the 964 randomly selected records, mean (SD) age was 41.7 (26.5) years; 51.1% were female. The NPV was 99.7 ± 0.4%, sensitivity 25.0 ± 42.4%, and specificity 100.0 ± 0.0%. An ICD-10 coding algorithm for AHI had high specificity but was limited in sensitivity. This algorithm can be used to assemble and study cohorts of patients who have had an AHI, but may underestimate the true incidence of AHI presentations in the ED.Acute heat illness (AHI) from extreme environmental heat exposure can lead to emergency department (ED) visits, hospitalization, and even death. While the ICD ninth revision codes for AHI have been validated in the U.S., there have been no studies on the validity of ICD-10 codes for AHI in Canada. The objective of this study was to assess the validity of an ICD-10 coding algorithm for ED encounters for AHI. We conducted a retrospective cohort study of children and adults who had ED encounters at two large academic, tertiary hospitals in London, Canada, between May and September 2014-2018. We developed an algorithm of ICD-10 codes for AHI based upon a literature review and clinical expertise. Our "gold-standard" definition of AHI was patient-reported heat exposure and documentation of at least one heat-related complaint. To establish positive predictive value (PPV), we reviewed 62 algorithm-positive records and noted which met our "gold-standard" definition. To calculate negative predictive value (NPV), sensitivity (Sn), and specificity (Sp), we randomly reviewed 964 ED records for associated ICD-10 codes and diagnoses. Two independent reviewers completed blinded data abstraction, with duplicate abstraction in 20% of the sample. Of the 62 algorithm-positive records, mean (SD) age was 38.8 (23.8) years; 37% were female. PPV was 61.3 ± 12.1% (95% CI). Of the 964 randomly selected records, mean (SD) age was 41.7 (26.5) years; 51.1% were female. The NPV was 99.7 ± 0.4%, sensitivity 25.0 ± 42.4%, and specificity 100.0 ± 0.0%. An ICD-10 coding algorithm for AHI had high specificity but was limited in sensitivity. This algorithm can be used to assemble and study cohorts of patients who have had an AHI, but may underestimate the true incidence of AHI presentations in the ED.
Author Yan, Justin W.
Ouédraogo, Alexandra M.
Clemens, Kristin K.
Varghese, Timothy
Vujčić, Branka
Baassiri, Hasan
Van Aarsen, Kristine
AuthorAffiliation 3 Division of Endocrinology and Metabolism, Department of Medicine and Department of Epidemiology and Biostatistics, Schulich School of Medicine and Dentistry, Western University, London, ON N6A 5A5, Canada
2 Lawson Health Research Institute, London Health Sciences Centre, London, ON N6C 2R5, Canada
1 Division of Emergency Medicine, Department of Medicine, Schulich School of Medicine and Dentistry, Western University, London, ON N6A 5A5, Canada
4 ICES, London, ON N6A 5W9, Canada
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Cites_doi 10.1016/j.jcjd.2020.08.106
10.1200/JCO.21.02592
10.7205/MILMED-D-16-00429
10.1177/0033354917699826
10.1136/bmj.h5527
10.5811/westjem.2020.11.49007
10.1111/j.1475-6773.2007.00822.x
10.3390/ijerph192214781
10.1136/bmjdrc-2021-002352
10.9778/cmajo.20150111
10.1007/s11892-018-1018-0
10.1016/j.jcjd.2016.11.003
10.1177/0033354917710946
10.1016/S0140-6736(17)32464-9
10.1056/NEJMcp2210623
10.1016/j.jbi.2014.02.013
10.1002/(SICI)1097-0258(19980430)17:8<857::AID-SIM777>3.0.CO;2-E
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Keywords retrospective cohort study
ICD-10 coding algorithm
acute heat illness
emergency department
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References Rublee (ref_5) 2021; 22
ref_11
ref_18
ref_17
ref_16
Hodge (ref_7) 2017; 41
Waller (ref_13) 2017; 132
Clemens (ref_6) 2021; 45
Quan (ref_12) 2008; 43
(ref_22) 2014; 48
Watts (ref_3) 2018; 391
Newcombe (ref_23) 1998; 17
ref_25
ref_24
Gauer (ref_4) 2019; 99
ref_21
ref_20
ref_1
DeGroot (ref_14) 2017; 182
ref_2
Maule (ref_27) 2024; 31
Watkins (ref_15) 2017; 132
ref_26
ref_9
ref_8
Gupta (ref_10) 2022; 40
Sorensen (ref_28) 2022; 387
Chen (ref_19) 2016; 4
References_xml – ident: ref_9
– ident: ref_24
– ident: ref_26
– volume: 31
  start-page: 3
  year: 2024
  ident: ref_27
  article-title: Heat exhaustion and heat stroke among active component members of the U.S. Armed Forces, 2019-2023
  publication-title: MSMR
– volume: 45
  start-page: 243
  year: 2021
  ident: ref_6
  article-title: Validity of Hospital Codes for Obesity in Ontario, Canada
  publication-title: Can. J. Diabetes
  doi: 10.1016/j.jcjd.2020.08.106
– volume: 40
  start-page: 1281
  year: 2022
  ident: ref_10
  article-title: Risk of COVID-19 Infections and of Severe Complications Among Survivors of Childhood, Adolescent, and Young Adult Cancer: A Population-Based Study in Ontario, Canada
  publication-title: J. Clin. Oncol.
  doi: 10.1200/JCO.21.02592
– volume: 182
  start-page: e1946
  year: 2017
  ident: ref_14
  article-title: International Classification of Disease Coding of Exertional Heat Illness in U.S
  publication-title: Army Soldiers Mil. Med.
  doi: 10.7205/MILMED-D-16-00429
– volume: 132
  start-page: 326
  year: 2017
  ident: ref_15
  article-title: Evaluation of Diagnostic Codes in Morbidity and Mortality Data Sources for Heat-Related Illness Surveillance
  publication-title: Public. Health Rep.
  doi: 10.1177/0033354917699826
– ident: ref_16
  doi: 10.1136/bmj.h5527
– volume: 22
  start-page: 186
  year: 2021
  ident: ref_5
  article-title: Evidence-Based Heatstroke Management in the Emergency Department
  publication-title: West. J. Emerg. Med.
  doi: 10.5811/westjem.2020.11.49007
– volume: 43
  start-page: 1424
  year: 2008
  ident: ref_12
  article-title: Assessing validity of ICD-9-CM and ICD-10 administrative data in recording clinical conditions in a unique dually coded database
  publication-title: Health Serv. Res.
  doi: 10.1111/j.1475-6773.2007.00822.x
– ident: ref_25
  doi: 10.3390/ijerph192214781
– ident: ref_1
– ident: ref_18
– ident: ref_11
  doi: 10.1136/bmjdrc-2021-002352
– volume: 4
  start-page: E48
  year: 2016
  ident: ref_19
  article-title: Assessment of the effect of cold and hot temperatures on mortality in Ontario, Canada: A population-based study
  publication-title: CMAJ Open
  doi: 10.9778/cmajo.20150111
– ident: ref_21
– ident: ref_8
  doi: 10.1007/s11892-018-1018-0
– ident: ref_2
– volume: 41
  start-page: 322
  year: 2017
  ident: ref_7
  article-title: Validation of an International Statistical Classification of Diseases and Related Health Problems 10th Revision Coding Algorithm for Hospital Encounters with Hypoglycemia
  publication-title: Can. J. Diabetes
  doi: 10.1016/j.jcjd.2016.11.003
– volume: 132
  start-page: 40S
  year: 2017
  ident: ref_13
  article-title: Evaluation of the Components of the North Carolina Syndromic Surveillance System Heat Syndrome Case Definition
  publication-title: Public. Health Rep.
  doi: 10.1177/0033354917710946
– volume: 391
  start-page: 581
  year: 2018
  ident: ref_3
  article-title: The Lancet Countdown on health and climate change: From 25 years of inaction to a global transformation for public health
  publication-title: Lancet
  doi: 10.1016/S0140-6736(17)32464-9
– ident: ref_17
– volume: 99
  start-page: 482
  year: 2019
  ident: ref_4
  article-title: Heat-Related Illnesses
  publication-title: Am. Fam. Physician
– volume: 387
  start-page: 1404
  year: 2022
  ident: ref_28
  article-title: Treatment and prevention of heat-related illness
  publication-title: N. Engl. J. Med.
  doi: 10.1056/NEJMcp2210623
– ident: ref_20
– volume: 48
  start-page: 193
  year: 2014
  ident: ref_22
  article-title: Sample size estimation in diagnostic test studies for biomedical informatics
  publication-title: J. Biomed. Inform.
  doi: 10.1016/j.jbi.2014.02.013
– volume: 17
  start-page: 857
  year: 1998
  ident: ref_23
  article-title: Two-Sided Confidence Intervals for the Single Proportion: Comparison of Seven Methods
  publication-title: Stat. Med.
  doi: 10.1002/(SICI)1097-0258(19980430)17:8<857::AID-SIM777>3.0.CO;2-E
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Snippet Acute heat illness (AHI) from extreme environmental heat exposure can lead to emergency department (ED) visits, hospitalization, and even death. While the ICD...
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StartPage 1132
SubjectTerms Adolescent
Adult
Aged
Algorithms
Child
Child, Preschool
Codes
Cohort analysis
Emergency medical care
Emergency Service, Hospital - statistics & numerical data
Fainting
Female
Health sciences
Heat
Heat Stress Disorders - diagnosis
Heat Stress Disorders - epidemiology
Heatstroke
Humans
Illnesses
International Classification of Diseases
London
Male
Medical records
Middle Aged
Patients
Retrospective Studies
Validity
Young Adult
Title Validity of an ICD-10 Coding Algorithm for Acute Heat Illness in the Emergency Department: A Retrospective Cohort Study
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