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  1. Statistical Brief #119: Emergency Department Visits for Injuries Caused by Air and Paintball Guns, 2008 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb119.pdf
    August 01, 2011 - principal diagnosis is the diagnosis that appears first on the record. … The principal diagnosis is always the reason for admission. … For treat-and-release ED visits, it may not be the principal diagnosis but may simply be the diagnosis … All-listed diagnoses include the first-listed or principal diagnosis plus additional conditions that … There are about 13,600 ICD-9-CM diagnosis codes.

  2. Healthcare Cost and Utilization Project (HCUP) NIS Notes

    hcup-us.ahrq.gov/db/vars/dxver/nisnote.jsp
    September 01, 2008 - DATA QUERY TOOLS NIS Description of Data Elements   DXVER - Diagnosis … State Specific Notes General Notes   DXVER indicates the coding system for the diagnoses … Top   Uniform Values Variable Description Value Value Description DXVER Diagnosis codes … ICD version indicator 9 ICD-9-CM diagnoses 10 ICD-10-CM diagnoses   Top    

  3. Healthcare Cost and Utilization Project (HCUP) KID Notes

    hcup-us.ahrq.gov/db/vars/dxver/kidnote.jsp
    September 01, 2008 - DATA QUERY TOOLS KID Description of Data Elements   DXVER - Diagnosis … State Specific Notes General Notes   DXVER indicates the coding system for the diagnoses … Top   Uniform Values Variable Description Value Value Description DXVER Diagnosis … codes ICD version indicator 9 ICD-9-CM diagnoses 10 ICD-10-CM diagnoses   Top    

  4. Healthcare Cost and Utilization Project (HCUP) NEDS Notes

    hcup-us.ahrq.gov/db/vars/dxver/nedsnote.jsp
    May 01, 2015 - DATA QUERY TOOLS NEDS Description of Data Elements   DXVER - Diagnosis … State Specific Notes General Notes   DXVER indicates the coding system for the diagnoses … Top   Uniform Values Variable Description Value Value Description DXVER Diagnosis codes … ICD version indicator 9 ICD-9-CM diagnoses 10 ICD-10-CM diagnoses   Top    

  5. Healthcare Cost and Utilization Project (HCUP) NRD Notes

    hcup-us.ahrq.gov/db/vars/dxver/nrdnote.jsp
    August 01, 2015 - DATA QUERY TOOLS NRD Description of Data Elements   DXVER - Diagnosis … Notes Uniform Values General Notes   DXVER indicates the coding system for the diagnoses … Top   Uniform Values Variable Description Value Value Description DXVER Diagnosis codes … ICD version indicator 9 ICD-9-CM diagnoses 10 ICD-10-CM diagnoses   Top  

  6. Characteristics of Safety-Net Hospitals, 2014 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb213-Safety-Net-Hospitals-2014.pdf
    January 01, 2014 - Classifications Software (CCS) diagnosis categories. … The three highest ranked principal diagnoses at non-SNHs that were not among the 10 leading diagnoses … There are approximately 14,000 ICD-9-CM diagnosis codes. … The diagnosis codes in the range 800–999 used to identify injuries are listed below. … The DRG grouper first assigns the discharge to an MDC, based on the principal diagnosis.

  7. Psn-Pdf (pdf file)

    psnet.ahrq.gov/node/45336/psn-pdf
    September 21, 2016 - https://psnet.ahrq.gov/issue/medical-misdiagnoses-put-pressure-patients-stay-engaged Delayed diagnoses … patients and families involved, explores the importance of engaging patients in determining correct diagnoses … https://psnet.ahrq.gov/primer/patient-engagement-and-safety https://psnet.ahrq.gov/issue/improving-diagnosis-health-care

  8. Maskedstats Nis 2018 Core (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/MaskedStats_NIS_2018_Core.PDF
    January 01, 2018 - DIAGNOSIS W VENTILATOR SUPPORT >96 HOURS 7,178 0.10% 207: RESPIRATORY SYSTEM DIAGNOSIS W VENTILATOR … PROCEDURE UNRELATED TO PRINCIPAL DIAGNOSIS W MCC 13,988 0.20% 982: EXTENSIVE O.R. … PROCEDURE UNRELATED TO PRINCIPAL DIAGNOSIS W CC 9,685 0.14% 983: EXTENSIVE O.R. … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W MCC 5,582 0.08% 988: NON-EXTENSIVE O.R. … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W/O CC/MCC 1,561 0.02% 998: PRINCIPAL DIAGNOSIS INVALID AS DISCHARGE

  9. Maskedstats Nis 2018 Core Weighted (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/MaskedStats_NIS_2018_Core_Weighted.PDF
    January 01, 2018 - DIAGNOSIS W VENTILATOR SUPPORT >96 HOURS 35,890 0.10% 207: RESPIRATORY SYSTEM DIAGNOSIS W VENTILATOR … PROCEDURE UNRELATED TO PRINCIPAL DIAGNOSIS W MCC 69,940 0.20% 982: EXTENSIVE O.R. … PROCEDURE UNRELATED TO PRINCIPAL DIAGNOSIS W CC 48,425 0.14% 983: EXTENSIVE O.R. … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W MCC 27,910 0.08% 988: NON-EXTENSIVE O.R. … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W/O CC/MCC 7,805 0.02% 998: PRINCIPAL DIAGNOSIS INVALID AS DISCHARGE

  10. Maskedstats Nrd 2018 Core (pdf file)

    hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2018_Core.PDF
    January 01, 2018 - ABORTION DIAGNOSES W/O O.R. … PROCEDURE UNRELATED TO PRINCIPAL DIAGNOSIS W CC 26,030 0.15% 983: EXTENSIVE O.R. … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W MCC 14,324 0.08% 988: NON-EXTENSIVE O.R. … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W CC 13,796 0.08% 989: NON-EXTENSIVE O.R. … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W/O CC/MCC 4,107 0.02% 998: PRINCIPAL DIAGNOSIS INVALID AS DISCHARGE

  11. Psn-Pdf (pdf file)

    psnet.ahrq.gov/node/45587/psn-pdf
    January 23, 2017 - software programs that use diagnostic algorithms based on patients' self-reported symptoms to suggest diagnoses … Physicians consistently arrived at more accurate diagnoses across a variety of simulated cases. … comparison-physician-and-computer-diagnostic-accuracy https://psnet.ahrq.gov/issue/evaluation-symptom-checkers-self-diagnosis-and-triage-audit-study

  12. Microsoft Word - Required_Elements_of_Input_File.doc (pdf file)

    hcup-us.ahrq.gov/toolssoftware/comorbidity/Required_Elements_of_Input_File.pdf
    March 08, 2004 - Administration (HCFA) Element: DX1 Type: Char Length: 5 Label and Uniform Coding: Principal diagnosis … indicate missing) Element: DX2-DXn Type: Char Length: 5 Label and Uniform Coding: Secondary diagnoses … where n varies by data set Element: NDX Type: Num Length: 3 Label and Uniform Coding: Number of diagnoses

  13. Characteristics of Hospital Stays Involving Malnutrition, 2013 #210

    hcup-us.ahrq.gov/reports/statbriefs/sb210-Malnutrition-Hospital-Stays-2013.jsp
    September 01, 2016 - All-listed diagnoses include the principal diagnosis plus these additional secondary conditions. … There are approximately 14,000 ICD-9-CM diagnosis codes and 4,000 ICD-9-CM procedure codes. … ICD-9-CM diagnosis codes for malnutrition ICD-9-CM diagnosis code Description Postsurgical … Table 6 reports the frequency of the six different types of malnutrition by individual diagnosis code … Malnutrition diagnoses in hospitalized patients: United States, 2010.

  14. Characteristics of Hospital Stays Involving Malnutrition, 2013 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb210-Malnutrition-Hospital-Stays-2013.pdf
    January 01, 2013 - Malnutrition diagnoses in hospitalized patients: United States, 2010. … Table 4 focuses on principal diagnoses, which are more specific categories of conditions. … All-listed diagnoses include the principal diagnosis plus these additional secondary conditions. … There are approximately 14,000 ICD-9-CM diagnosis codes and 4,000 ICD-9-CM procedure codes. … ICD-9-CM diagnosis codes for malnutrition ICD-9-CM diagnosis code Description Postsurgical nonabsorption

  15. Psn-Pdf (pdf file)

    psnet.ahrq.gov/node/42745/psn-pdf
    October 31, 2014 - For certain diagnoses, such as pulmonary embolism, the risk of death was elevated during the first 48 … However, patients with cancer-related diagnoses continued to have elevated mortality risk for the full … Other diagnoses, such as stroke, showed a mixed pattern of system and patient factors. … By providing a nuanced view of the types of diagnoses and factors associated with the weekend effect

  16. Clinical Classifications for Health Policy Research: Hospital Inpatient Statistics, 1995

    hcup-us.ahrq.gov/reports/natstats/his95.htm
    January 01, 1999 - National estimates are provided for all discharges by principal diagnosis and by principal procedure … Diagnoses and procedures are categorized using the Clinical Classifications for Health Policy Research … (CCHPR), a system for collapsing diagnosis and procedure codes into clinically meaningful categories … The CCHPR software program aggregates ICD-9-CM codes, about 12,000 diagnosis codes and 3,500 procedure … to provide insight into the variety of procedures performed for particular diagnoses.

  17. Psn-Pdf (pdf file)

    psnet.ahrq.gov/node/38481/psn-pdf
    May 25, 2011 - diagnostic-difficulty-and-error-primary-care-systematic-review This systematic review of 21 published studies found that missed diagnoses … malpractice claims , in which system problems contributed to a majority of outpatient missed or delayed diagnoses … diagnostic-difficulty-and-error-primary-care-systematic-review https://psnet.ahrq.gov/issue/missed-and-delayed-diagnoses-ambulatory-setting-study-closed-malpractice-claims

  18. Closing the Feedback Loop to Improve Diagnostic Quality - Final Report (pdf file)

    digital.ahrq.gov/sites/default/files/docs/citation/r18hs017060-weiss-final-report-2011.pdf
    January 01, 2011 - diagnoses was developed. … Procedures for Adjudicating ED and Final Diagnoses. … If a diagnosis were viewed as possibly dissonant, the feeling that “no one could or should possibly … Secondary Study Retrieving and Matching Diagnoses. … diagnoses.

  19. Psn-Pdf (pdf file)

    psnet.ahrq.gov/node/33851/psn-pdf
    January 01, 2017 - The specific diagnoses for which the weekend effect has been documented include acute coronary syndrome … specialized diagnostics or therapeutics (particularly invasive procedures) on weekends could delay diagnosis … For certain diagnoses (for example, acute coronary syndrome), the risk of death was elevated during … Other diagnoses, such as stroke, showed a mixed pattern of system and patient factors. … Such data, which is collected mostly for billing purposes, contain clinical information on diagnoses

  20. Maskedstats Nis 2019 Core Weighted V2 (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/MaskedStats_NIS_2019_Core_Weighted_V2.PDF
    January 01, 2019 - DIAGNOSIS W VENTILATOR SUPPORT >96 HOURS 13,050 0.04% 207: RESPIRATORY SYSTEM DIAGNOSIS W VENTILATOR … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W CC 26,955 0.08% 989: NON-EXTENSIVE O.R. … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W/O CC/MCC 6,770 0.02% 998: PRINCIPAL DIAGNOSIS INVALID AS DISCHARGE … 10.06% 2: Birth diagnosis reported on record, born outside hospital 9,485 0.03% 3: Birth diagnosis … is reported in a diagnosis other than the first-listed diagnosis 1,178,640 3.33% please refer to
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