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hcup-us.ahrq.gov/reports/factsandfigures/2009/definitions.jsp
January 01, 2009 - DIAGNOSES
3. PROCEDURES
4. COSTS
5. … Diagnoses
Principal diagnoses: The conditions established after study to be chiefly responsible … All-listed diagnoses: The principal diagnosis plus secondary conditions. … If two procedures appear to meet this definition, the procedure most related to the principal diagnosis … Stays per population
Stays per population is the hospital stay rate of a particular procedure, diagnosis
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hcup-us.ahrq.gov/db/vars/drg/nrdnote.jsp
August 01, 2015 - to use International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) diagnoses … Only diagnoses and procedures that are valid on the date of discharge are used by the grouper for DRG … In the 1988-1995 data, the DRG grouper cannot handle more than 15 diagnoses and 15 procedures. … Therefore, the following rules were used when more than 15 diagnoses or 15 procedures were available: … of discharge to be used for assigning the DRG; and
some valid diagnoses (E-codes) are ruled by the
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hcup-us.ahrq.gov/reports/statbriefs/sb132.pdf
March 01, 2012 - diagnosis of cancer, 73,300 pediatric
stays had a secondary diagnosis of cancer, in which patients … Most frequent secondary cancer diagnoses among pediatric stays,
20091
All-listed diagnosis
Number … Approximately 5.7 percent of all
stays with a secondary diagnosis of cancer had a principal diagnosis … Most frequent principal diagnoses among pediatric stays with secondary cancer
diagnoses, 20091
Principal … Definitions
Diagnoses, ICD-9-CM, and Clinical Classifications Software (CCS)
The principal diagnosis
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hcup-us.ahrq.gov/reports/statbriefs/sb182-Medicaid-Uninsured-Hospitalizations-2012.jsp
October 01, 2014 - Other behavioral health diagnoses were observed among the 10 most frequent diagnoses for Medicaid and … disorders was the fourth most common diagnosis for uninsured stays. … Four of the top 10 diagnoses were unique to uninsured patients and were not among the most common diagnoses … Definitions
Diagnoses, procedures, ICD-9-CM, Clinical Classifications Software (CCS), diagnosis-related … MDCs assign ICD-9-CM principal diagnosis codes into one of 25 general diagnosis categories.
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hcup-us.ahrq.gov/reports/statbriefs/sb221-Super-Utilizer-ED-Visits-Payer-2014.jsp
February 01, 2017 - First-listed diagnosis a
Rank of diagnosis based on ED visits by payer
Share of ED visits attributed … of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM) diagnoses. … First-listed diagnoses were identified on the basis of each individual ED visit. … Abdominal pain was the most common first-listed diagnosis for ED visits among super-utilizers aged 1- … There are approximately 14,000 ICD-9-CM diagnosis codes.
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hcup-us.ahrq.gov/reports/factsandfigures/2008/exhibit2_3.jsp
January 01, 2008 - DIAGNOSES
3. PROCEDURES
4. COSTS
5. … for Inpatient Hospital Stays by Age, 1997 and 2008
AGE GROUP AND PRINCIPAL CCS DIAGNOSIS
NUMBER … Mood disorders was the third most common diagnosis for children 1-17 and adults 18-44 years. … Older adults:
Cardiovascular conditions were the most common diagnoses for adults over 44 years old … However, specific diagnoses differed between age groups for older adults:
Coronary atherosclerosis
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hcup-us.ahrq.gov/reports/statbriefs/sb221-Super-Utilizer-ED-Visits-Payer-2014.pdf
January 01, 2014 - of Diseases, Ninth
Revision, Clinical Modification (ICD-9-CM) diagnoses. … First-listed
diagnoses were identified on the basis of each individual ED visit. … Abdominal pain was the most common first-listed diagnosis for ED visits among super-utilizers aged
1 … Definitions
Diagnoses, ICD-9-CM, and Clinical Classifications Software (CCS)
The first-listed diagnosis … There are approximately 14,000 ICD-9-CM diagnosis codes.
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hcup-us.ahrq.gov/reports/statbriefs/sb299-Hospital-Stays-Children-2019.pdf
January 01, 2019 - Software Refined (CCSR) for ICD-10-CM Diagnoses. … Diagnoses, and
Major Diagnostic Categories (MDCs)
The principal diagnosis is that condition established … All-listed diagnoses include the principal diagnosis plus the secondary conditions. … There
are over 70,000 ICD-10-CM diagnosis codes. … MDCs assign ICD-10-CM principal diagnosis codes to 1 of 25 general diagnosis categories.
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/SummaryStats_NIS_2020_Quality_Report.PDF
January 01, 2020 - ETCHG01 : Excessively low total charges 0.01 807
ETCHG02 : Excessively high total charges 0.00 209
Diagnoses … EDX : Any DX edit 0.09 6,133
EDX01 : Missing principal diagnosis 0.02 1,345
EDX02 : Invalid … diagnosis code on record 0.03 2,221
EDX03 : Diagnosis inconsistent with sex 0.00 183
EDX04 : … Principal diagnosis invalid for DRG assignment 0.04 2,387
Procedures EPR : Any PR edit 0.01 535 … inconsistent with sex 0.01 324
Procedure Days EPRDAY01 : Day of procedure not during stay 0.01 842
Diagnoses
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/SummaryStats_NIS_2021_Quality_Report.PDF
January 01, 2021 - ETCHG01 : Excessively low total charges 0.01 337
ETCHG02 : Excessively high total charges 0.00 47
Diagnoses … EDX : Any DX edit 0.06 3,841
EDX01 : Missing principal diagnosis 0.02 1,110
EDX02 : Invalid … diagnosis code on record 0.02 1,465
EDX03 : Diagnosis inconsistent with sex 0.00 187
EDX04 : … Principal diagnosis invalid for DRG assignment 0.02 1,082
Procedures EPR : Any PR edit 0.01 500 … inconsistent with sex 0.00 310
Procedure Days EPRDAY01 : Day of procedure not during stay 0.01 974
Diagnoses
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/SummaryStats_NIS_2022_Quality_Report.PDF
January 01, 2022 - ETCHG01 : Excessively low total charges 0.01 580
ETCHG02 : Excessively high total charges 0.00 70
Diagnoses … EDX : Any DX edit 0.10 6,596
EDX01 : Missing principal diagnosis 0.02 1,482
EDX02 : Invalid … diagnosis code on record 0.03 1,950
EDX03 : Diagnosis inconsistent with sex 0.00 153
EDX04 : … Principal diagnosis invalid for DRG assignment 0.05 3,044
Procedures EPR : Any PR edit 0.01 698 … inconsistent with sex 0.00 282
Procedure Days EPRDAY01 : Day of procedure not during stay 0.02 1,348
Diagnoses
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hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_4_2.jsp
January 01, 2005 - Charge per Stay and per Day, Average Length of Stay, Discharges, and Charges for the Top 10 Principal Diagnoses … with Highest Charges per Stay, 2005
CCS Principal Diagnosis Category and Name
Average Charge per … Average Length of Stay in Days
Total Discharges in Thousands
Total Charges in Millions
All diagnoses … Cancer of stomach
60,800
5,700
10.7
24.9
1,515.379
Standard Errors
All diagnoses
-
hcup-us.ahrq.gov/reports/statbriefs/sb3.jsp
April 01, 2006 - Unless otherwise noted, estimates are based on all-listed diagnoses. … Diagnoses, ICD-9-CM, and Clinical Classifications Software (CCS)
The principal diagnosis is that … All-listed diagnoses include the principal diagnosis plus these additional secondary conditions. … There are about 12,000 ICD-9-CM diagnosis codes. … Healthcare Research and Quality
540 Gaither Road
Rockville, MD 20850
* Based on principal diagnosis
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hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2015Q4_Dx_Pr_Grps.PDF
October 31, 2017 - DIAGNOSIS W VENTILATOR SUPPORT >96
HOURS
6,015 0.14%
208: RESPIRATORY SYSTEM DIAGNOSIS W VENTILATOR … ABORTION DIAGNOSES W/O O.R. … PROCEDURE UNRELATED TO PRINCIPAL DIAGNOSIS
W MCC
61 0.00%
985: PROSTATIC O.R. … PROCEDURE UNRELATED TO PRINCIPAL DIAGNOSIS
W CC
121 0.00%
986: PROSTATIC O.R. … PROC UNRELATED TO PRINCIPAL DIAGNOSIS
W/O CC/MCC
3,501 0.08%
998: PRINCIPAL DIAGNOSIS INVALID AS DISCHARGE
-
hcup-us.ahrq.gov/reports/statbriefs/sb213-Safety-Net-Hospitals-2014.jsp
October 01, 2016 - 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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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2014_MaskedStats_IP.PDF
January 01, 2014 - DIAGNOSIS W VENTILATOR SUPPORT 96+ HOURS 11,858 0.27
208: RESPIRATORY SYSTEM DIAGNOSIS W VENTILATOR … DIAGNOSES W/O O.R. … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W/O CC/MCC 1,038 0.02
998: PRINCIPAL DIAGNOSIS INVALID AS DISCHARGE … DIAGNOSIS W VENTILATOR SUPPORT 96+ HOURS 11,890 0.27
208: RESPIRATORY SYSTEM DIAGNOSIS W VENTILATOR … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W/O CC/MCC 1,037 0.02
998: PRINCIPAL DIAGNOSIS INVALID AS DISCHARGE
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2013_MaskedStats_IP.PDF
January 01, 2013 - DIAGNOSIS W VENTILATOR SUPPORT 96+ HOURS 12,674 0.30
208: RESPIRATORY SYSTEM DIAGNOSIS W VENTILATOR … DIAGNOSES W/O O.R. … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W/O CC/MCC 1,067 0.03
998: PRINCIPAL DIAGNOSIS INVALID AS DISCHARGE … DIAGNOSIS W VENTILATOR SUPPORT 96+ HOURS 12,715 0.30
208: RESPIRATORY SYSTEM DIAGNOSIS W VENTILATOR … PROC UNRELATED TO PRINCIPAL DIAGNOSIS W/O CC/MCC 1,067 0.03
998: PRINCIPAL DIAGNOSIS INVALID AS DISCHARGE
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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
-
hcup-us.ahrq.gov/db/nation/nis/APS-DRGsV20DefinitionsManual.pdf
January 13, 2015 - One at a time, examine each secondary diagnosis to determine whether or
not the diagnosis qualifies … diagnosis using the following table. … by ICD-9-CM diagnosis code "769"? … Are secondary diagnosis codes present? … Remember, if no secondary diagnoses are present on
the medical record or the secondary diagnoses present
-
hcup-us.ahrq.gov/db/nation/nis/APS-DRGs%20V21%20Definitions%20Manual.pdf
January 13, 2015 - One at a time, examine each secondary diagnosis to determine whether or
not the diagnosis qualifies … diagnosis using the following table. … by ICD-9-CM diagnosis code "769"? … Are secondary diagnosis codes present? … Remember, if no secondary diagnoses are
present on the medical record or the secondary diagnoses present