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hcup-us.ahrq.gov/db/nation/kid/kidfilespecs.jsp
December 01, 2024 - KID File Specifications
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hcup-us.ahrq.gov/db/nation/nass/nassfilespecs.jsp
December 01, 2024 - NASS File Specifications
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hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/data_improve_edu.jsp
October 01, 2014 - the need to update and standardize how race, ethnicity, and language preference data is collected and recorded
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hcup-us.ahrq.gov/db/state/sedddist/sedd_multi.jsp
August 01, 2025 - SEDD File Composition
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hcup-us.ahrq.gov/db/nation/nass/stats/NASS_Summary_Stats_DX_PR_GRPS_Unweighted_2022.pdf
January 01, 2022 - NASS Summary Statistics 2022 14:04 Monday, November 11, 2024 1
DX_PR_GRPS File Contents
Alphabetic List of Variables and Attributes
Num Variable Type Len Pos Label
3 CMR_AIDS Num 3 9 Acquired immune deficiency syndrome
4 CMR_ALCOHOL Num 3 12 Alcohol abuse
5 CMR_AUTOIMMUNE Num 3 15 Autoimmune conditions
6 CMR_CANC…
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2021_DX_PR_GRPS.TXT
January 01, 2021 - Data Set Name: NEDS_2021_DX_PR_GRPS
Number of Observations: 30099368
Total Number of Data Elements: 568
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 21 File name
23 - 25 Data element number
27 - 45 Data element name
47 …
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2022_DX_PR_GRPS.TXT
January 01, 2022 - Data Set Name: NEDS_2022_DX_PR_GRPS
Number of Observations: 32298120
Total Number of Data Elements: 568
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 21 File name
23 - 25 Data element number
27 - 45 Data element name
47 …
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2020_DX_PR_GRPS.TXT
January 01, 2020 - Data Set Name: NEDS_2020_DX_PR_GRPS
Number of Observations: 28037034
Total Number of Data Elements: 565
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 21 File name
23 - 25 Data element number
27 - 45 Data element nam…
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2021_DX_PR_GRPS.TXT
January 01, 2021 - Data Set Name: NRD_2021_DX_PR_GRPS
Created on 12/29/2023
Number of Observations: 16805508
Total Number of Data Elements: 922
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number
42 - 70 Data …
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2022_DX_PR_GRPS.TXT
January 01, 2022 - Data Set Name: NRD_2022_DX_PR_GRPS
Created on 11/06/2024
Number of Observations: 16517253
Total Number of Data Elements: 922
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number
42 - 70 Data …
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2020_DX_PR_GRPS.TXT
January 01, 2020 - Data Set Name: NRD_2020_DX_PR_GRPS
Created on 11/23/2022
Number of Observations: 16692694
Total Number of Data Elements: 919
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number
42 - …
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2021_IP.TXT
January 01, 2021 - Data Set Name: NEDS_2021_IP
Number of Observations: 4635917
Total Number of Data Elements: 370
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 21 File name
23 - 25 Data element number
27 - 45 Data element name
47 …
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2022_IP.TXT
January 01, 2022 - Data Set Name: NEDS_2022_IP
Number of Observations: 4726449
Total Number of Data Elements: 370
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 21 File name
23 - 25 Data element number
27 - 45 Data element name
47 …
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2020_IP.TXT
January 01, 2020 - Data Set Name: NEDS_2020_IP
Number of Observations: 4588116
Total Number of Data Elements: 370
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 21 File name
23 - 25 Data element number
27 - 45 Data element name…
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hcup-us.ahrq.gov/reports/methods/2005_02.pdf
January 01, 2005 - Fewer than 22% of SEDD
visits in these states contain a recorded ICD-9-CM procedure code (Table 6). … Each interview was recorded and the answers were later transcribed for analysis. … racial distributions; patient race appears
unrealistic only in State C, where 20% of patients are recorded … During
the study period, the UB-92 Manual (AHA, 2004) indicates that procedure codes can be
recorded … A separate line was
recorded for each service billed, with the fields repeated in each line.
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_dx_pr_grps_weighted_2021.pdf
January 01, 2021 - NASS Summary Statistics 2021 16:25 Wednesday, February 14, 2024 1
DX_PR_GRPS File Contents: weighted
Alphabetic List of Variables and Attributes
Num Variable Type Len Pos Label
548 CMR_AIDS Num 3 1638 Acquired immune deficiency syndrome
549 CMR_ALCOHOL Num 3 1641 Alcohol abuse
550 CMR_AUTOIMMUNE Num 3 1644 Autoimm…
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_dx_pr_grps_unweighted_2021.pdf
January 01, 2021 - NASS Summary Statistics 2021 16:25 Wednesday, February 14, 2024 1
DX_PR_GRPS File Contents
Alphabetic List of Variables and Attributes
Num Variable Type Len Pos Label
548 CMR_AIDS Num 3 1638 Acquired immune deficiency syndrome
549 CMR_ALCOHOL Num 3 1641 Alcohol abuse
550 CMR_AUTOIMMUNE Num 3 1644 Autoimmune condit…
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hcup-us.ahrq.gov/db/nation/nass/stats/NASS_Summary_Stats_DX_PR_GRPS_Weighted_2022.pdf
January 01, 2022 - NASS Summary Statistics 2022 14:04 Monday, November 11, 2024 1
DX_PR_GRPS File Contents
Alphabetic List of Variables and Attributes
Num Variable Type Len Pos Label
3 CMR_AIDS Num 3 9 Acquired immune deficiency syndrome
4 CMR_ALCOHOL Num 3 12 Alcohol abuse
5 CMR_AUTOIMMUNE Num 3 15 Autoimmune conditions
6 CMR_CANC…
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hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2022_DX_PR_GRPS.TXT
January 01, 2022 - Data Set Name: NASS_2022_DX_PR_GRPS
Number of Observations: 9097088
Total Number of Data Elements: 568
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number
25 - 43 Data element name
45 …
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hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2021_DX_PR_GRPS.TXT
January 01, 2021 - Data Set Name: NASS_2021_DX_PR_GRPS
Number of Observations: 8896507
Total Number of Data Elements: 568
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number
25 - 43 Data element name
45 …