-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1998_COREv2.TXT
January 01, 1998 - 89 93 Char Diagnosis 4
NIS 1998 CORE 23 DX5 94 98 Char Diagnosis … 109 113 Char Diagnosis 8
NIS 1998 CORE 27 DX9 114 118 Char Diagnosis … Num CCS: diagnosis 2
NIS 1998 CORE 36 DXCCS3 157 160 Num CCS: diagnosis … : diagnosis 7
NIS 1998 CORE 41 DXCCS8 177 180 Num CCS: diagnosis 8
NIS … physician number (synthetic)
NIS 1998 CORE 59 NDX 256 257 Num Number of diagnoses
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_CORE10B.TXT
January 01, 1999 - 84 88 Char Diagnosis 3
NIS 1999 CORE10B 22 DX4 89 93 Char Diagnosis 4
NIS … 99 103 Char Diagnosis 6
NIS 1999 CORE10B 25 DX7 104 108 Char Diagnosis 7
NIS … 114 118 Char Diagnosis 9
NIS 1999 CORE10B 28 DX10 119 123 Char Diagnosis 10
NIS … Num CCS: diagnosis 8
NIS 1999 CORE10B 42 DXCCS9 181 184 Num CCS: diagnosis 9 … Attending physician number (synthetic)
NIS 1999 CORE10B 59 NDX 256 257 Num Number of diagnoses
-
hcup-us.ahrq.gov/reports/natstats.jsp
December 01, 2005 - In addition, trend information on stays, diagnoses, and procedures starting in 1993 is available on HCUPnet … Charts
Top Five Most Expensive Hospital Diagnoses, 1996 ( PDF File for reproduction , 199 KB) … Groups
Statistics From the HCUP-3 Nationwide Inpatient Sample for 1994: Principal-Diagnosis
Statistics … and Procedures, 1993
Hospital Inpatient Statistics, 1992
Diagnosis and Procedure Combinations in … Hospital Inpatient Data, 1992
Most Frequent Diagnoses and Procedures, by Insurance Status, 1992
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/MPinepresentation.pdf
September 22, 2010 - Secondary diagnoses only infrequently acquired
during hospitalization
Selected surgical procedures … Data Used in HYBRID Models
All data used in CLAIMS models
Additional secondary diagnoses when clinical … determine if diagnosis was present on
admission. … for POA Coding (3)
For obstetrical codes, POA assignment:
based on relation of pregnancy-related
diagnoses … If obstetrical code includes more than one
diagnosis, POA=Y only if all diagnoses are
present on admission
-
hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2018_Encounter.TXT
January 01, 2018 - 5 Char CPT Procedure 30
NASS 2018 Encounter 76 I10_NDX 3 Num ICD-10-CM Number of diagnoses … 7 Char ICD-10-CM Diagnosis 3
NASS 2018 Encounter 80 I10_DX4 7 Char ICD-10-CM Diagnosis … Char ICD-10-CM Diagnosis 7
NASS 2018 Encounter 84 I10_DX8 7 Char ICD-10-CM Diagnosis … Char ICD-10-CM Diagnosis 11
NASS 2018 Encounter 88 I10_DX12 7 Char ICD-10-CM Diagnosis … 7 Char ICD-10-CM Diagnosis 15
-
hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2017_Encounter.TXT
January 01, 2017 - 7 Char CPT Procedure 30
NASS 2017 Encounter 76 I10_NDX 3 Num ICD-10-CM Number of diagnoses … 7 Char ICD-10-CM Diagnosis 3
NASS 2017 Encounter 80 I10_DX4 7 Char ICD-10-CM Diagnosis … Char ICD-10-CM Diagnosis 7
NASS 2017 Encounter 84 I10_DX8 7 Char ICD-10-CM Diagnosis … Char ICD-10-CM Diagnosis 11
NASS 2017 Encounter 88 I10_DX12 7 Char ICD-10-CM Diagnosis … 7 Char ICD-10-CM Diagnosis 15
-
hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2016_Encounter.TXT
January 01, 2016 - 7 Char CPT Procedure 30
NASS 2016 Encounter 76 I10_NDX 3 Num ICD-10-CM Number of diagnoses … 7 Char ICD-10-CM Diagnosis 3
NASS 2016 Encounter 80 I10_DX4 7 Char ICD-10-CM Diagnosis … Char ICD-10-CM Diagnosis 7
NASS 2016 Encounter 84 I10_DX8 7 Char ICD-10-CM Diagnosis … Char ICD-10-CM Diagnosis 11
NASS 2016 Encounter 88 I10_DX12 7 Char ICD-10-CM Diagnosis … 7 Char ICD-10-CM Diagnosis 15
-
hcup-us.ahrq.gov/reports/statbriefs/sb65.pdf
December 01, 2008 - For both principal diagnosis of GI bleeding and any diagnosis of GI bleeding, the hospitalization rate … Definitions
Diagnoses, ICD-9-CM, and Clinical Classifications Software (CCS)
The principal diagnosis … Secondary diagnoses are concomitant conditions that coexist at the time of
admission or that develop … All Diagnoses
Upper GI Bleeding
Esophageal varices, ulcers,
perforation, and other hemorrhage … For All Diagnoses, multiple GI bleeding conditions could be listed during the same hospital
stay.
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2019_Core_V2.TXT
January 01, 2019 - NIS 2019 NIS_2019_Core 19 I10_DX1 55 61 Char ICD-10-CM Diagnosis … NIS 2019 NIS_2019_Core 20 I10_DX2 62 68 Char ICD-10-CM Diagnosis … NIS 2019 NIS_2019_Core 21 I10_DX3 69 75 Char ICD-10-CM Diagnosis … NIS 2019 NIS_2019_Core 22 I10_DX4 76 82 Char ICD-10-CM Diagnosis … NIS_2019_Core 61 I10_NDX 339 340 Num ICD-10-CM Number of diagnoses
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2019_Core_V2.TXT
January 01, 2019 - KID 2019 KID_2019_Core 20 I10_DX1 63 69 Char ICD-10-CM Diagnosis … KID 2019 KID_2019_Core 21 I10_DX2 70 76 Char ICD-10-CM Diagnosis … KID 2019 KID_2019_Core 22 I10_DX3 77 83 Char ICD-10-CM Diagnosis … KID 2019 KID_2019_Core 23 I10_DX4 84 90 Char ICD-10-CM Diagnosis … KID_2019_Core 63 I10_NDX 349 350 Num ICD-10-CM Number of diagnoses
-
hcup-us.ahrq.gov/reports/statbriefs/sb227-Emergency-Department-Visit-Trends.pdf
December 01, 2016 - ED visit rates by type of first-listed diagnosis, 2006 and 2014
Type of first-
listed diagnosis … Most frequent first-listed diagnoses for ED visits, 2006 and 2014
Rank Type of first-listed diagnosis … Hemorrhage during pregnancy was the most frequent first-listed
diagnosis and was the diagnosis on more … Type of first-listed ED diagnosis
First-listed diagnoses were classified into four types based on ICD … ICD-9-CM and CCS diagnosis codes for defining type of first-listed diagnosis for ED visits
Type Definition
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2015Q1Q3_DX_PR_GRPS.TXT
November 09, 2017 - NIS_2015Q1Q3_DX_PR_GRPS 67 DX4 210 216 Char Diagnosis 4
NIS 2015 NIS … 252 258 Char Diagnosis 10
NIS 2015 NIS_2015Q1Q3_DX_PR_GRPS 74 DX11 259 … Char Diagnosis 12
NIS 2015 NIS_2015Q1Q3_DX_PR_GRPS 76 DX13 273 279 … Diagnosis 14
NIS 2015 NIS_2015Q1Q3_DX_PR_GRPS 78 DX15 287 293 Char Diagnosis … conditions
NIS 2015 NIS_2015Q1Q3_DX_PR_GRPS 141 NDX 610 611 Num Number of diagnoses
-
hcup-us.ahrq.gov/reports/ataglance/HCUPCDiffHosp2011-2015Rpt081618.pdf
August 18, 2018 - The SID used for this analysis included a data element that indicated
whether the CDI diagnosis was … analysis was limited to SID that included data elements indicating whether the
principal and secondary diagnoses … • Discharge was missing POA on all secondary diagnoses. … • Hospital reported all diagnoses as present on admission on all discharges. … • Hospital had 15 percent or more of total discharges in the year missing POA on
all diagnoses.
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/SummaryStats_NIS_2010_Quality_Report.PDF
January 01, 2010 - : Excessively low total charges 0.02 1,415
ETCHG02 : Excessively high total charges 0.01 1,085
Diagnoses … 0.05 3,886
EDX02 : Invalid diagnosis code on record 0.08 6,348
EDX03 : Diagnosis inconsistent … with sex 0.00 126
EDX04 : Principal diagnosis invalid for DRG assignment 0.00 21
E Codes EECODE … : Any E code edit 8.48 661,320
EECODE01 : Invalid E code on record 0.00 215
EECODE02 : Injury diagnosis … inconsistent with sex 0.01 740
Procedure Days EPRDAY01 : Day of procedure not during stay 0.08 6,281
Diagnoses
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/SummaryStats_NIS_2011_Quality_Report.PDF
January 01, 2011 - ETCHG01 : Excessively low total charges 0.03 2,669
ETCHG02 : Excessively high total charges 0.00 38
Diagnoses … 0.06 5,058
EDX02 : Invalid diagnosis code on record 0.06 4,516
EDX03 : Diagnosis inconsistent … with sex 0.01 669
EDX04 : Principal diagnosis invalid for DRG assignment 0.00 31
E Codes EECODE … : Any E code edit 8.50 682,180
EECODE01 : Invalid E code on record 0.00 95
EECODE02 : Injury diagnosis … inconsistent with sex 0.01 716
Procedure Days EPRDAY01 : Day of procedure not during stay 0.01 894
Diagnoses
-
hcup-us.ahrq.gov/datainnovations/2015HCUPStateDatabases04072017.pdf
April 07, 2017 - United States transitioned from using ICD-9-CM to ICD-10-CM/PCS code sets for reporting
medical diagnoses … vector DXn I10_DXn SID, SEDD,
SASD
Number of diagnoses NDX I10_NDX SID, SEDD,
SASD
Version of … ICD-9-CM
diagnosis code
DX_Admitting I10_DX_Admitting SID
Reason for visit ICD-9-
CM diagnosis … DX_Visit_Reasonn I10_DX_Visit_Reasonn SEDD, SASD
CCS for diagnoses DXCCSn I10_DXCCSn SID, SEDD … ,
SASD
MCC for diagnoses DXMCCSn I10_DXMCCSn SID, SEDD,
SASD
Comorbidity data
elements
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2003_CORE.TXT
January 01, 2003 - Diagnosis 6
KID 2003 CORE 28 DX7 114 118 Char Diagnosis 7
KID … Diagnosis 11
KID 2003 CORE 33 DX12 139 143 Char Diagnosis 12 … CCS: diagnosis 3
KID 2003 CORE 40 DXCCS4 171 174 Num CCS: diagnosis … : diagnosis 11
KID 2003 CORE 48 DXCCS12 203 206 Num CCS: diagnosis … re-identified)
KID 2003 CORE 71 NDX 292 293 Num Number of diagnoses
-
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.
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2004_CORE.TXT
January 01, 2004 - Diagnosis 6
NIS 2004 Core 25 DX7 108 112 Char Diagnosis 7
NIS … Diagnosis 11
NIS 2004 Core 30 DX12 133 137 Char Diagnosis 12 … CCS: diagnosis 3
NIS 2004 Core 37 DXCCS4 165 168 Num CCS: diagnosis … : diagnosis 11
NIS 2004 Core 45 DXCCS12 197 200 Num CCS: diagnosis … re-identified)
NIS 2004 Core 67 NDX 285 286 Num Number of diagnoses
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2007_Core.TXT
January 01, 2007 - Diagnosis 6
NIS 2007 Core 25 DX7 96 100 Char Diagnosis 7
NIS … Diagnosis 11
NIS 2007 Core 30 DX12 121 125 Char Diagnosis 12 … diagnosis 3
NIS 2007 Core 37 DXCCS4 150 152 Num CCS: diagnosis … : diagnosis 11
NIS 2007 Core 45 DXCCS12 174 176 Num CCS: diagnosis … re-identified)
NIS 2007 Core 70 NDX 277 278 Num Number of diagnoses