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hcup-us.ahrq.gov/reports/factsandfigures/2007/pdfs/section2_2.pdf
January 01, 2007 - Statistics on Hospital-Based Care in the United States, 2007 23
EXHIBIT 2.2 Most Frequent Principal Diagnoses … § Consistent data are not available for this diagnosis due to coding changes that took place between … Number of Discharges, Percent Distribution, and Growth of the Most Frequent Principal CCS Diagnoses … DISCHARGES IN
THOUSANDS
PERCENT OF AGE-
SPECIFIC TOTAL
DISCHARGES
AGE GROUP AND PRINCIPAL CCS DIAGNOSIS … Depression and bipolar disorders (mood disorders) were the 3rd most common diagnoses for children
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psnet.ahrq.gov/node/42178/psn-pdf
April 10, 2013 - outside-case-review-surgical-pathology-referred-patients-impact-patient-care
Diagnostic errors in surgical pathology can affect patient care, particularly in cancer diagnoses … Major diagnostic disagreements were found 0.6% of the time, and the
changed diagnosis affected both … Despite the low
prevalence of revised diagnoses, the gravity of these cases underscores the value of … measuring-errors-surgical-pathology-real-life-practice-defining-what-does-and-does-not-matter
https://psnet.ahrq.gov/issue/clinical-impact-and-frequency-anatomic-pathology-errors-cancer-diagnoses
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hcup-us.ahrq.gov/reports/statbriefs/sb21.pdf
December 01, 2006 - Sickle cell disease: screening, diagnosis, management, and counseling in newborns and
infants. … Diagnoses, ICD-9-CM, and Clinical Classifications Software (CCS)
The principal diagnosis is that condition … All-listed diagnoses include the principal diagnosis plus these
additional secondary conditions. … There are about 12,000 ICD-9-CM diagnosis codes. … "
makes it easier to quickly understand patterns of diagnoses and procedures.
-
hcup-us.ahrq.gov/reports/factsandfigures/2009/exhibit2_3.jsp
January 01, 2009 - DIAGNOSES
3. PROCEDURES
4. COSTS
5. … INFO
ACKNOWLEDGMENTS
CITATION
FACTS & FIGURES 2009 PDF
EXHIBIT 2.3 Most Frequent Secondary Diagnoses … (PDF)
Percent of all hospital stays with common secondary diagnoses, 1997 and 2009. … Percent of stays with secondary diagnoses. … in 1997 and 12 percent of stays with a secondary diagnosis in 2009.
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hcup-us.ahrq.gov/reports/statbriefs/sb145.pdf
March 01, 2012 - Infection-related
diagnoses predominate—
septicemia, pneumonia, and UTI. … In addition, principal diagnoses during readmissions are listed. … Top 10 principal diagnoses for readmissions following a CDI index stay, 2009
Principal diagnosis* … Definitions
Diagnoses, ICD-9-CM, and Clinical Classifications Software (CCS)
The principal diagnosis … For this study, all-listed diagnoses were used (principal and
secondary diagnoses).
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2016_IP_MaskedStats.PDF
January 01, 2016 - DIAGNOSIS W VENTILATOR SUPPORT >96 HOURS 9,999 0.23
208: RESPIRATORY SYSTEM DIAGNOSIS W VENTILATOR … DIAGNOSES W/O O.R. … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W/O CC/MCC 1,584 0.04
998: PRINCIPAL DIAGNOSIS INVALID AS DISCHARGE … DIAGNOSIS W VENTILATOR SUPPORT >96 HOURS 10,020 0.23
208: RESPIRATORY SYSTEM DIAGNOSIS W VENTILATOR … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W/O CC/MCC 1,583 0.04
998: PRINCIPAL DIAGNOSIS INVALID AS DISCHARGE
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hcup-us.ahrq.gov/reports/statbriefs/sb24.pdf
January 01, 2007 - during hospitalization as the principal or secondary
diagnosis. … Diagnoses, ICD-9-CM, and Clinical Classifications Software (CCS)
The principal diagnosis is that condition … All-listed diagnoses include the principal diagnosis plus these
additional secondary conditions. … All-listed diagnoses
St
ay
s
pe
r 1
00
,0
00
p
er
so
ns
*
Figure 1. … All-listed diagnoses
St
ay
s
pe
r 1
00
,0
00
p
er
so
ns
*
Figure 2.
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hcup-us.ahrq.gov/reports/statbriefs/sb150.jsp
March 01, 2013 - *Based on all-listed diagnoses. … *Based on all-listed diagnoses. … *Based on all-listed diagnoses. … Definitions
Diagnoses, ICD-9-CM, and Clinical Classifications Software (CCS)
The principal diagnosis … There are approximately 14,000 ICD-9-CM diagnosis codes.
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effectivehealthcare.ahrq.gov/sites/default/files/pdf/cancer-drugs-utilization_research.pdf
January 01, 2011 - its use in lung cancer (a labeled
indication), 69 percent had
diagnoses indicative of its use
in secondary … Further investigation deter-
mined that the vast majority of these patients had prior diagnoses for … See Table 1 for specific diagnoses and biologics. … sTUdy peRiod
The study period, during which biologic
utilization and prior diagnoses of cancer
were … Identification of Cancer: Cancer diagnoses were identified using ICD-9 and
CC coding systems.
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hcup-us.ahrq.gov/reports/natstats/his95/clinclas.htm
January 01, 1999 - Analyses limited to principal diagnoses and procedures will produce an
underestimate of diagnoses that … Furthermore, the principal
diagnosis is of greater interest because it represents the diagnosis which … Examples for diagnoses include "2. Neoplasms," "5. Mental disorders,"
and "7. … Eighteen major diagnosis groupings were divided into more than 600 diagnosis
categories and 16 major … Detailed diagnoses and procedures, National Hospital
Discharge Survey, 1995.
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hcup-us.ahrq.gov/reports/statbriefs/sb177-Hospitalizations-for-Opioid-Overuse.jsp
August 01, 2014 - Opioid overuse was defined using all-listed diagnoses. … All-listed diagnoses include the principal diagnosis plus these additional secondary conditions. … There are approximately 14,000 ICD-9-CM diagnosis codes. … ICD-9-CM diagnosis codes defining opioid overuse (inclusion criteria)
ICD-9-CM diagnosis code … ICD-9-CM diagnosis codes defining illegal drug use (exclusion criteria)
ICD-9-CM diagnosis code
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hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2019_Severity_V2.PDF
January 01, 2019 - 2022 4
Frequency Distribution for APRDRG
APRDRG Frequency
Percent
of Total
130: Respiratory system diagnosis … except signs, symptoms & minor diagnoses 58,100 0.32%
144: Respiratory signs, symptoms & minor diagnoses … 26,046 0.14%
234: Appendectomy without complex principal diagnosis 36,923 0.20%
240: Digestive malignancy … 38,367 0.21%
951: Moderately extensive procedure unrelated to principal diagnosis 51,940 0.29%
952 … : Nonextensive procedure unrelated to principal diagnosis 19,258 0.11%
955: Principal diagnosis invalid
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hcup-us.ahrq.gov/reports/natstats/his95/appenda.pdf
September 01, 1998 - Appendix A
Appendix A
Clinical Classifications for Health Policy Research, Version 2—DIAGNOSES
(with … all coding changes valid from January 1980 through September 19981 )
Diagnosis category
ICD-9-CM codes … (with all coding changes valid from January 1980 through September 19981 )
Diagnosis category
ICD-9 … (with all coding changes valid from January 1980 through September 19981 )
Diagnosis category
ICD-9 … (with all coding changes valid from January 1980 through September 19981 )
Diagnosis category
ICD-9
-
psnet.ahrq.gov/node/35571/psn-pdf
April 06, 2011 - detecting a given condition depends on
knowing the number of correctly diagnosed cases and missed diagnoses … aortic dissection, pulmonary embolism, and
tuberculosis, the authors show that adjusting for missed diagnoses … dissection, and 9% with pulmonary embolism die without clinicians considering the possibility of those
diagnoses … The authors point out
that many missed diagnoses may represent limitations of current technology or … Nonetheless, clinically significant diagnoses escape detection at a
greater rate than is generally appreciated
-
hcup-us.ahrq.gov/reports/statbriefs/sb50.pdf
April 01, 2008 - had over 10
diagnoses compared with 6 diagnoses for cases without CDAD. … Table 2 lists the most common principal diagnoses among patients with CDAD as a secondary diagnosis. … Definitions
Diagnoses, ICD-9-CM, and Clinical Classifications Software (CCS)
The principal diagnosis … field
As a
principal
diagnosis
As a
secondary
diagnosis
All
discharges
Number of discharges … Most common principal diagnoses among discharges with a secondary diagnosis of
Clostridium difficile-associated
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/MaskedStats_NIS_2019_Severity_V2.PDF
January 01, 2019 - except signs, symptoms & minor diagnoses 22,166 0.31%
144: Respiratory signs, symptoms & minor diagnoses … 10,636 0.15%
234: Appendectomy without complex principal diagnosis 13,747 0.19%
240: Digestive malignancy … 14,045 0.20%
951: Moderately extensive procedure unrelated to principal diagnosis 19,014 0.27%
952 … : Nonextensive procedure unrelated to principal diagnosis 7,057 0.10%
please refer to the section … invalid as discharge diagnosis 106 0.00%
956: Ungroupable 5,371 0.08%
please refer to the section
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2019_MaskedStats_Severity_V2.PDF
January 01, 2019 - except signs, symptoms & minor diagnoses 8,635 0.28%
144: Respiratory signs, symptoms & minor diagnoses … 15,776 0.51%
234: Appendectomy without complex principal diagnosis 15,951 0.52%
240: Digestive malignancy … 2,726 0.09%
951: Moderately extensive procedure unrelated to principal diagnosis 3,805 0.12%
952: … Nonextensive procedure unrelated to principal diagnosis 1,767 0.06%
please refer to the section on … invalid as discharge diagnosis 187 0.01%
956: Ungroupable 7,404 0.24%
please refer to the section
-
psnet.ahrq.gov/node/73868/psn-pdf
September 22, 2021 - Phony diagnoses hide high rates of drugging at nursing
homes. … https://psnet.ahrq.gov/issue/phony-diagnoses-hide-high-rates-drugging-nursing-homes
Nursing home medication … https://psnet.ahrq.gov/issue/phony-diagnoses-hide-high-rates-drugging-nursing-homes
https://psnet.ahrq.gov
-
hcup-us.ahrq.gov/reports/methods/2015-04.pdf
January 01, 2015 - Table 1 compares counts for the top 100 diagnosis related groups (DRGs). … system diagnosis w ventilator support 96+ hours 58,338 39,390 -32.5
208 Respiratory system diagnosis … w mcc 31,012 28,860 -6.9
982 Extensive O.R. procedure unrelated to principal diagnosis w cc 22,216 … O.R. procedure unrelated to principal diagnosis w cc 1,069 1,005 -6.0
HCUP (04/18/16) A-22 2012 … Number of Diagnosis and Procedure Fields by State, 2007
Table 6.
-
hcup-us.ahrq.gov/reports/natstats/his96/clinclas.htm
September 01, 1999 - Diagnoses and procedures are categorized using the
Clinical Classification Software (CCS), formerly … CCS categories can be employed in many types of projects analyzing data on
diagnoses and procedures, … to provide insight
into the variety of procedures performed for particular diagnoses. … Analyses limited to principal diagnoses and procedures will produce an
underestimate of diagnoses that … Furthermore, the principal
diagnosis is of greater interest because it represents the diagnosis which