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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
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effectivehealthcare.ahrq.gov/sites/default/files/pdf/administrative-data-validity_research.pdf
January 01, 2007 - In a study by Brian Strom, MD, MPH of
the validity of neutropenia diagnoses in Medicaid, the encounter … the encounter diagnosis. … Case identification: Utilizing CMS data, investigators identified inpatient diagnoses of SCD/VA via … presence of
an ICD-9 claims diagnosis. … diagnosis.
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effectivehealthcare.ahrq.gov/sites/default/files/upenn-final-report-2005-certs-ce-supplement.pdf
January 01, 2005 - In a study by Brian Strom, MD, MPH of
the validity of neutropenia diagnoses in Medicaid, the encounter … the encounter diagnosis. … Case identification: Utilizing CMS data, investigators identified inpatient diagnoses of SCD/VA via … presence of
an ICD-9 claims diagnosis. … diagnosis.
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hcup-us.ahrq.gov/db/vars/dsndx/nisnote.jsp
September 01, 2008 - TOOLS
NIS Description of Data Elements
DSNDX - Maximum number of diagnoses … Values State Specific Notes
General Notes
DSNDX contains the maximum number of diagnosis … A maximum of 15 diagnosis fields are retained in the Nationwide Inpatient Sample. … For data sources that provide more than 15 diagnosis fields, the value for this variable will be greater … provided by source 0 - 30 Total diagnoses possible
Top
State Specific
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hcup-us.ahrq.gov/db/vars/dxccsr_aaannn/nisnote.jsp
September 01, 2008 - for International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)-coded diagnoses … classifies diagnoses into clinically meaningful categories, provides a means by which to identify specific … cost, utilization, and outcomes; perform rank utilization by diagnoses; and risk-adjust by clinical … concepts included in the CCS categories under ICD-9-CM and capitalizes on the specificity of ICD-10-CM diagnoses … The CCSR was triggered by both the principal (or first-listed diagnosis) and any secondary diagnosis
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hcup-us.ahrq.gov/db/vars/dxccsr_aaannn/nrdnote.jsp
August 01, 2015 - for International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)-coded diagnoses … classifies diagnoses into clinically meaningful categories, provides a means by which to identify specific … cost, utilization, and outcomes; perform rank utilization by diagnoses; and risk-adjust by clinical … concepts included in the CCS categories under ICD-9-CM and capitalizes on the specificity of ICD-10-CM diagnoses … The CCSR was triggered by both the principal (or first-listed diagnosis) and any secondary diagnosis
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hcup-us.ahrq.gov/db/vars/dxccsr_aaannn/kidnote.jsp
September 01, 2008 - for International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)-coded diagnoses … classifies diagnoses into clinically meaningful categories, provides a means by which to identify specific … cost, utilization, and outcomes; perform rank utilization by diagnoses; and risk-adjust by clinical … concepts included in the CCS categories under ICD-9-CM and capitalizes on the specificity of ICD-10-CM diagnoses … The CCSR was triggered by both the principal (or first-listed diagnosis) and any secondary diagnosis
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hcup-us.ahrq.gov/db/vars/dxccsr_aaannn/nedsnote.jsp
May 01, 2015 - for International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)-coded diagnoses … classifies diagnoses into clinically meaningful categories, provides a means by which to identify specific … cost, utilization, and outcomes; perform rank utilization by diagnoses; and risk-adjust by clinical … concepts included in the CCS categories under ICD-9-CM and capitalizes on the specificity of ICD-10-CM diagnoses … The CCSR was triggered by both the principal (or first-listed diagnosis) and any secondary diagnosis
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psnet.ahrq.gov/node/40321/psn-pdf
March 30, 2011 - inaccuracies-assignment-clinical-stage-localized-prostate-cancer
For many types of cancer, the extent of disease at diagnosis … Diagnostic errors have also been documented in the pathologic
diagnosis of cancer. … diagnostic-errors
https://psnet.ahrq.gov/issue/clinical-impact-and-frequency-anatomic-pathology-errors-cancer-diagnoses … https://psnet.ahrq.gov/issue/clinical-impact-and-frequency-anatomic-pathology-errors-cancer-diagnoses
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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.
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hcup-us.ahrq.gov/db/vars/neomat/nisnote.jsp
September 01, 2008 - Notes
General Notes
NEOMAT identifies discharges with neonatal and/or maternal diagnoses … documentation web pages
For data beginning in the fourth quarter of 2015, the neonatal and/or maternal diagnoses … Value Value Description NEOMAT Neonatal and/or maternal ICD-9-CM DX and/or PR 0 No neonatal or maternal diagnosis … or procedure on record 1 Maternal diagnosis or procedure on record 2 Neonatal diagnosis on record 3 … Neonatal diagnosis and maternal diagnoses or procedures on the same record .A Invalid
Top
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hcup-us.ahrq.gov/db/vars/neomat/kidnote.jsp
September 01, 2008 - Notes
General Notes
NEOMAT identifies discharges with neonatal and/or maternal diagnoses … documentation web pages
For data beginning in the fourth quarter of 2015, the neonatal and/or maternal diagnoses … Value Value Description NEOMAT Neonatal and/or maternal ICD-9-CM DX and/or PR 0 No neonatal or maternal diagnosis … or procedure on record 1 Maternal diagnosis or procedure on record 2 Neonatal diagnosis on record 3 … Neonatal diagnosis and maternal diagnoses or procedures on the same record .A Invalid
Top
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psnet.ahrq.gov/node/43205/psn-pdf
April 04, 2018 - Placing Diagnosis Errors on the Policy Agenda.
April 4, 2018
Berenson RA, Upadhyay D, Kaye DR. … https://psnet.ahrq.gov/issue/placing-diagnosis-errors-policy-agenda
This comprehensive policy brief … The authors note the lack of attention to diagnosis in the seminal To Err is
Human report. … To enhance timely and accurate diagnoses, the report advocates for increasing research
funding, greater … https://psnet.ahrq.gov/issue/missed-and-delayed-diagnoses-ambulatory-setting-study-closed-malpractice-claims
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hcup-us.ahrq.gov/reports/statbriefs/sb122.pdf
October 01, 2011 - For patients
with a principal diagnosis of septicemia, many of the secondary diagnoses represent systemic … CCS diagnoses
Stays with principal septicemia diagnosis
Number of discharges
Rate per 1,000
cases … CCS diagnoses
Stays with secondary septicemia
diagnosis
Number of dis-
charges
Rate per 1,000 … Definitions
Diagnoses, ICD-9-CM, and Clinical Classifications Software (CCS)
The principal diagnosis … There are about 13,600 ICD-9-CM diagnosis codes.
10
CCS categorizes ICD-9-CM diagnoses into
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hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2018_Core_Weighted.PDF
January 01, 2018 - ABORTION DIAGNOSES W/O O.R. … PROCEDURE UNRELATED TO PRINCIPAL DIAGNOSIS
W CC
49,349 0.14%
983: EXTENSIVE O.R. … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W
MCC
27,110 0.08%
988: NON-EXTENSIVE O.R. … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W
CC
25,883 0.07%
989: NON-EXTENSIVE O.R. … PROC UNRELATED TO PRINCIPAL DIAGNOSIS
W/O CC/MCC
7,650 0.02%
998: PRINCIPAL DIAGNOSIS INVALID AS DISCHARGE
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hcup-us.ahrq.gov/reports/statbriefs/sb48.jsp
March 01, 2008 - Other injuries sustained during assaults and commonly noted as the principal diagnosis were open wounds … Mood disorder was listed as the principal diagnosis for 5.4 percent of maltreatment-related hospitalizations … There are about 12,000 ICD-9-CM diagnosis codes. … The External Cause of Injury Codes (commonly referred to as E-codes) supplement the ICD-9-CM diagnosis … Top five principal diagnoses associated with violence-related hospitalizations, 2005*
Principal diagnosis
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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.
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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.
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psnet.ahrq.gov/issue/effectiveness-toyota-process-redesign-reducing-thyroid-gland-fine-needle-aspiration-error
June 14, 2011 - March 28, 2012
Clinical impact and frequency of anatomic pathology errors in cancer diagnoses … April 9, 2013
The "Big Dog" effect: variability assessing the causes of error in diagnoses … Patient Safety Innovations
Ambulatory Safety Nets to Reduce Missed and Delayed Diagnoses … 2016
A qualitative analysis of physician perspectives on missed and delayed outpatient diagnosis … July 22, 2013
Quality in cancer diagnosis.
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hcup-us.ahrq.gov/reports/PDMPsAndOpioidHospitalizations.pdf
October 03, 2017 - Opioid-related diagnoses were defined as ED and inpatient
discharges with a first-listed diagnosis using … the International Classification of Diseases, Ninth
Revision, Clinical Modification (ICD-9-CM) diagnosis … ICD-9-CM diagnosis codes related to heroin dependence or
abuse were not used to identify opioid-related … not captured with the
diagnosis codes we used [55]. … Impact of different definitions on estimates of accuracy of the diagnosis data in
a clinical database