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hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/case_for_re.jsp
February 01, 2025 - Race and Ethnicity Data Improvement Toolkit
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2010_MaskedStats_Core_Weighted.PDF
January 01, 2010 - DXCCS11 CCS: diagnosis 11 2,016,791 26,567,510 1 670 183.68 0.74
DXCCS12 CCS: diagnosis 12 1,708,070 … CCS: diagnosis 14 1,208,131 27,376,170 1 670 183.07 0.68
DXCCS15 CCS: diagnosis 15 995,508 27,588,793 … 1.32
DXCCS5 CCS: diagnosis 5 7,352,150 21,232,151 1 670 192.46 1.27
DXCCS6 CCS: diagnosis 6 5,766,261 … CCS: diagnosis 8 3,809,380 24,774,921 1 670 186.33 0.92
DXCCS9 CCS: diagnosis 9 3,176,511 25,407,790 … reported on record 28,584,301 0 0 1 0.06 0.00
NDX Number of diagnoses on this record 28,584,301 0 0
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2013_MaskedStats_Core_Weighted.PDF
January 01, 2013 - CCS: diagnosis 6 7039717 22542001 1 670 195.166652 1.094118 193.01921 197.31409
DXCCS7 CCS: diagnosis … 189.18422
DXCCS11 CCS: diagnosis 11 2778967 26802751 1 670 187.521633 0.919574 185.71657 189.32670 … : diagnosis 13 2051333 27530385 1 670 183.194762 1.066311 181.10158 185.28794
DXCCS14 CCS: diagnosis … 14 1753867 27827851 1 670 185.299642 0.972316 183.39092 187.20836
DXCCS15 CCS: diagnosis 15 1488406 … reported
on record
29581718 0 0 1 0.057590 0.001234 0.05517 0.06001
NDX Number of diagnoses on this
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2009_MaskedStats_Core_Weighted.PDF
January 01, 2009 - DXCCS11 CCS: diagnosis 11 1,785,846 27,075,201 1 670 179.49 0.60
DXCCS12 CCS: diagnosis 12 1,508,571 … CCS: diagnosis 14 1,052,887 27,808,160 1 670 179.45 0.61
DXCCS15 CCS: diagnosis 15 858,427 28,002,620 … 1 670 179.50 0.65
DXCCS2 CCS: diagnosis 2 19,399,820 9,461,227 1 670 195.96 0.93
DXCCS3 CCS: diagnosis … 0.96
DXCCS7 CCS: diagnosis 7 4,253,723 24,607,324 1 670 184.98 0.86
DXCCS8 CCS: diagnosis 8 3,501,783 … reported on record
28,861,047 0 0 1 0.06 0.00
NDX Number of diagnoses on this record 28,861,047 0
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2014_MaskedStats_Core_Weighted.PDF
January 01, 2014 - CCS: diagnosis 9 4282488 26743929 1 670 191.423009 0.924820 189.60779 193.23823
DXCCS10 CCS: diagnosis … 10 3572394 27454023 1 670 189.630493 0.903904 187.85622 191.40477
DXCCS11 CCS: diagnosis 11 3006780 … : diagnosis 17 1105094 29921323 1 670 191.428488 0.853247 189.75323 193.10374
DXCCS18 CCS: diagnosis … CCS: diagnosis 29 51787 30974630 1 670 183.996565 1.623303 180.78779 187.20534
DXCCS30 CCS: diagnosis … reported
on record
31026417 0 0 1 0.056036 0.001096 0.05389 0.05819
NDX Number of diagnoses on this
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hcup-us.ahrq.gov/reports/statbriefs/sb194-Inpatient-Mortality-High-Volume-Conditions.pdf
November 01, 2014 - Trends in Hospital Risk-Adjusted Mortality for
Select Diagnoses by Patient Subgroups, 2000-2007.
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hcup-us.ahrq.gov/tech_assist/loadandcheck/508_course/508course_2019.jsp
January 01, 2019 - Diagnosis and Procedure Groups File , a single file including additional information on diagnosis and … Diagnosis and Procedure Groups File , a single file including additional information on diagnosis and … Diagnosis and Procedure Groups File , a single file including additional information on diagnosis and … Availability of the Diagnosis and Procedure Groups File
The Diagnosis and Procedure Groups File is … ensure correct application of the HCUP Clinical Classifications Software Refined (CCSR) for ICD-10-CM diagnoses
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hcup-us.ahrq.gov/reports/statbriefs/sb264-Chronic-Condition-Preventable-Hospitalizations-2016.pdf
January 01, 2016 - These conditions are identified by principal diagnosis except for lower-extremity amputation among
patients … Diabetesf: sum of rates from three individual diabetes PQIs, defined by mutually exclusive
principal diagnoses
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2013_MaskedStats_Core.PDF
January 01, 2013 - : diagnosis 4 11,413,744 18,167,974 1.00 670.00 203.01 186.32
DXCCS5 : CCS: diagnosis 5 8,823,050 20,758,668 … DXCCS7 : CCS: diagnosis 7 5,723,474 23,858,244 1.00 670.00 191.53 177.84
DXCCS8 : CCS: diagnosis 8 … CCS: diagnosis 11 2,778,967 26,802,751 1.00 670.00 187.37 168.63
DXCCS12 : CCS: diagnosis 12 2,387,899 … 163.17
DXCCS14 : CCS: diagnosis 14 1,753,867 27,827,851 1.00 670.00 184.95 163.47
DXCCS15 : CCS: diagnosis … reported on record 29,581,718 0 0.00 1.00 0.06 0.23
NDX : Number of diagnoses on this record 29,581,718
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hcup-us.ahrq.gov/db/tools/HCUP_Formats.TXT
December 28, 2023 - 3 = "3: Birth diagnosis reported on record, unspecified as to place of birth" … reported"
1 = "1: Delivery diagnosis reported"
; … "
.C = ".C: Inconsistent diagnosis"
1 - 10 = " 1: Infectious … Value INJURYF /* Injury indicator */
0 = "0: No injury diagnoses … 2 = "2: Injury is reported in a diagnosis other than the first-listed diagnosis"
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2010_MaskedStats_Core.PDF
January 01, 2010 - : diagnosis 4 9,742,606 18,841,695 1.00 670.00 196.00 184.11
DXCCS5 : CCS: diagnosis 5 7,352,150 21,232,151 … DXCCS7 : CCS: diagnosis 7 4,619,237 23,965,064 1.00 670.00 187.65 176.94
DXCCS8 : CCS: diagnosis 8 … CCS: diagnosis 11 2,016,791 26,567,510 1.00 670.00 183.62 169.74
DXCCS12 : CCS: diagnosis 12 1,708,070 … 166.61
DXCCS14 : CCS: diagnosis 14 1,208,131 27,376,170 1.00 670.00 183.20 165.48
DXCCS15 : CCS: diagnosis … reported on record 28,584,301 0 0.00 1.00 0.06 0.23
NDX : Number of diagnoses on this record 28,584,301
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2009_MaskedStats_Core.PDF
January 01, 2009 - : diagnosis 4 9,087,583 19,773,464 1.00 670.00 193.02 182.65
DXCCS5 : CCS: diagnosis 5 6,787,391 22,073,656 … 1.00 670.00 189.46 181.30
DXCCS6 : CCS: diagnosis 6 5,301,381 23,559,666 1.00 670.00 186.93 178.89 … : CCS: diagnosis 10 2,173,727 26,687,320 1.00 670.00 180.57 170.55
DXCCS11 : CCS: diagnosis 11 1,785,846 … 167.66
DXCCS13 : CCS: diagnosis 13 1,270,302 27,590,745 1.00 670.00 178.93 165.95
DXCCS14 : CCS: diagnosis … reported on record 28,861,047 0 0.00 1.00 0.06 0.23
NDX : Number of diagnoses on this record 28,861,047
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2014_MaskedStats_Core.PDF
January 01, 2014 - DXCCS14 : CCS: diagnosis 14 1,908,686 29,117,731 1.00 670.00 186.64 166.90
DXCCS15 : CCS: diagnosis … DXCCS18 : CCS: diagnosis 18 940,629 30,085,788 1.00 670.00 191.13 162.46
DXCCS19 : CCS: diagnosis … : CCS: diagnosis 22 429,438 30,596,979 1.00 670.00 190.85 157.22
DXCCS23 : CCS: diagnosis 23 359,597 … : CCS: diagnosis 27 74,941 30,951,476 1.00 670.00 183.38 152.26
DXCCS28 : CCS: diagnosis 28 62,684 … reported on record 31,026,417 0 0.00 1.00 0.06 0.23
NDX : Number of diagnoses on this record 31,026,417
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1991_SummaryStats_N10Core2.PDF
January 01, 1991 - DRGVER : I:DRG grouper version used on disch date 615619 0 7.00 9.00 7.50 0.87
DSNDX : I:Max number of diagnoses … diagnosis 7 24867 590752 0.00 1.00 0.00 0.01
DXV8 : I:Validity flag: diagnosis 8 17149 598470 0.00 0.00 … flag: diagnosis 10 4169 611450 0.00 0.00 0.00 0.00
DXV11 : I:Validity flag: diagnosis 11 2505 613114 … I:Validity flag: diagnosis 13 1171 614448 0.00 0.00 0.00 0.00
DXV14 : I:Validity flag: diagnosis 14 … 0 0.00 25.00 9.80 5.52
MDC10 : I:MDC, Version 10 615619 0 0.00 25.00 9.80 5.52
NDX : I:Number of diagnoses
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1990_SummaryStats_N10Core1.PDF
July 07, 2005 - DRGVER : I:DRG grouper version used on disch date 626852 0 6.00 7.00 6.25 0.43
DSNDX : I:Max number of diagnoses … diagnosis 7 22297 604555 0.00 1.00 0.00 0.01
DXV8 : I:Validity flag: diagnosis 8 15101 611751 0.00 0.00 … : diagnosis 10 3906 622946 0.00 0.00 0.00 0.00
DXV11 : I:Validity flag: diagnosis 11 2243 624609 0.00 … flag: diagnosis 13 1027 625825 0.00 0.00 0.00 0.00
DXV14 : I:Validity flag: diagnosis 14 681 626171 … 0 0.00 25.00 9.79 5.42
MDC10 : I:MDC, Version 10 626852 0 0.00 25.00 9.85 5.48
NDX : I:Number of diagnoses
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1990_SummaryStats_N10Core2.PDF
July 07, 2005 - DRGVER : I:DRG grouper version used on disch date 626851 0 6.00 7.00 6.25 0.43
DSNDX : I:Max number of diagnoses … diagnosis 7 22208 604643 0.00 1.00 0.00 0.01
DXV8 : I:Validity flag: diagnosis 8 14969 611882 0.00 0.00 … : diagnosis 10 3800 623051 0.00 0.00 0.00 0.00
DXV11 : I:Validity flag: diagnosis 11 2261 624590 0.00 … flag: diagnosis 13 1051 625800 0.00 0.00 0.00 0.00
DXV14 : I:Validity flag: diagnosis 14 741 626110 … 0 0.00 25.00 9.80 5.42
MDC10 : I:MDC, Version 10 626851 0 0.00 25.00 9.85 5.48
NDX : I:Number of diagnoses
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1989_SummaryStats.PDF
January 01, 2016 - : diagnosis 4 2462041 3648023 0.00 1.00 0.00 0.03
DXV5 : I:Validity flag: diagnosis 5 1726646 4383418 … I:Validity flag: diagnosis 7 194676 5915388 0.00 1.00 0.00 0.00
DXV8 : I:Validity flag: diagnosis 8 … : diagnosis 11 20364 6089700 0.00 0.00 0.00 0.00
DXV12 : I:Validity flag: diagnosis 12 13958 6096106 … : I:Validity flag: diagnosis 14 7199 6102865 0.00 0.00 0.00 0.00
DXV15 : I:Validity flag: diagnosis … 0 0.00 24.00 9.91 5.63
MDC10 : I:MDC, Version 10 6110064 0 0.00 25.00 9.83 5.51
NDX : I:Number of diagnoses
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1989_SummaryStats_N10Core2.PDF
January 01, 2017 - DRGVER : I:DRG grouper version used on disch date 611006 0 5.00 6.00 5.25 0.43
DSNDX : I:Max number of diagnoses … diagnosis 7 19483 591523 0.00 0.00 0.00 0.00
DXV8 : I:Validity flag: diagnosis 8 13254 597752 0.00 0.00 … : diagnosis 10 3449 607557 0.00 0.00 0.00 0.00
DXV11 : I:Validity flag: diagnosis 11 2042 608964 0.00 … flag: diagnosis 13 1005 610001 0.00 0.00 0.00 0.00
DXV14 : I:Validity flag: diagnosis 14 715 610291 … 0 0.00 24.00 9.91 5.63
MDC10 : I:MDC, Version 10 611006 0 0.00 25.00 9.83 5.51
NDX : I:Number of diagnoses
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1990_SummaryStats.PDF
January 01, 2023 - : diagnosis 4 2658232 3610283 0.00 1.00 0.00 0.01
DXV5 : I:Validity flag: diagnosis 5 1886871 4381644 … I:Validity flag: diagnosis 7 222408 6046107 0.00 1.00 0.00 0.00
DXV8 : I:Validity flag: diagnosis 8 … : diagnosis 11 22707 6245808 0.00 0.00 0.00 0.00
DXV12 : I:Validity flag: diagnosis 12 15560 6252955 … : I:Validity flag: diagnosis 14 7369 6261146 0.00 0.00 0.00 0.00
DXV15 : I:Validity flag: diagnosis … 0 0.00 25.00 9.79 5.42
MDC10 : I:MDC, Version 10 6268515 0 0.00 25.00 9.85 5.48
NDX : I:Number of diagnoses
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1989_SummaryStats_N10Core1.PDF
January 01, 2015 - DRGVER : I:DRG grouper version used on disch date 611007 0 5.00 6.00 5.25 0.43
DSNDX : I:Max number of diagnoses … diagnosis 7 19456 591551 0.00 0.00 0.00 0.00
DXV8 : I:Validity flag: diagnosis 8 13144 597863 0.00 0.00 … : diagnosis 10 3433 607574 0.00 0.00 0.00 0.00
DXV11 : I:Validity flag: diagnosis 11 2005 609002 0.00 … flag: diagnosis 13 959 610048 0.00 0.00 0.00 0.00
DXV14 : I:Validity flag: diagnosis 14 701 610306 … 0 0.00 24.00 9.91 5.63
MDC10 : I:MDC, Version 10 611007 0 0.00 25.00 9.83 5.52
NDX : I:Number of diagnoses