-
hcup-us.ahrq.gov/db/state/sedd/2015IntramuralSEDDDischargeandHospitalCountsReport.pdf
November 19, 2020 - of SEDD
discharges
Number of SEDD
discharges in
community,
nonrehabiliation
hospitals1
Number … of
SEDD
discharges
from other
types of
hospitals2
Total number
of hospitals
(DSHOSPID)3
Number … (AHA ID) in
the State4
Number of
hospitals
(AHA ID)
included
in the SEDD
Number of
hospitals … of SEDD
discharges
Number of SEDD
discharges in
community,
nonrehabiliation
hospitals1
Number … (AHA ID) in
the State4
Number of
hospitals
(AHA ID)
included
in the SEDD
Number of
hospitals
-
hcup-us.ahrq.gov/db/state/siddist/2020CDSIDDischHospitalCountsReport.pdf
October 26, 2022 - Number of SID
discharges from
other types of
hospitals
4
Total number
of hospitals
(DSHOSPID … )
5
Number of
hospitals
(DSHOSID)
that can
be linked to
the AHA
Survey of
Hospitals
Number … Number of
AHA
admissions and
births for
hospitals
included in the
SID
3
Number of
AHA … Number of SID
discharges from
other types of
hospitals4
Total number
of hospitals
(DSHOSPID … Number of
AHA
admissions and
births for
hospitals
included in the
SID3
Number of
AHA
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2022_Core.TXT
January 01, 2022 - Data Set Name: NRD_2022_CORE
Created on 11/06/2024
Number of Observations: 16517253 … Total Number of Data Elements: 127
Columns Description
======== ===========
1 - 3 Database … name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number
42 - … 70 Data element name
71 Length of data element
74 Non-zero number of digits after … on record
NRD 2022 NRD_2022_Core 59 I10_NDX 3 Num ICD-10-CM Number
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2021_Core.TXT
January 01, 2021 - Data Set Name: NRD_2021_CORE
Created on 12/29/2023
Number of Observations: 16805508 … Total Number of Data Elements: 127
Columns Description
======== ===========
1 - 3 Database … name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number
42 - … 70 Data element name
71 Length of data element
74 Non-zero number of digits after … on record
NRD 2021 NRD_2021_Core 59 I10_NDX 3 Num ICD-10-CM Number
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2020_Core.TXT
January 01, 2020 - Data Set Name: NRD_2020_CORE
Created on 11/23/2022
Number of Observations: 16692694 … Total Number of Data Elements: 127
Columns Description
======== ===========
1 - 3 … Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number … 42 - 70 Data element name
71 Length of data element
74 Non-zero number of digits … record
NRD 2020 NRD_2020_Core 60 I10_NPR 3 Num ICD-10-PCS Number
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2022_Hospital.TXT
January 01, 2022 - Data Set Name: KID_2022_HOSPITAL
Number of Observations: 3811
Total Record Length: 85 … Total Number of Data Elements: 16
Created on 11/07/2024. … 1- 3 Database name
5- 8 Discharge year of data
10- 35 File name
37- 40 Data element number … data element in ASCII file
77- 80 Ending column of data element in ASCII file
82- 82 Non-zero number … KID 2022 KID_2022_Hospital 1 HOSP_KID 1 5 Num KID hospital number
-
hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2022_Hospital.TXT
January 01, 2022 - Data Set Name: NASS_2022_HOSPITAL
Number of Observations: 2799
Total Number of Data Elements … Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number … 25 - 43 Data element name
45 Length of data element
48 Non-zero number of digits … 55 - 154 Data element label
NASS 2022 Hospital 1 HOSP_NASS 5 Num NASS Hospital Number … of Hospitals in NASS_STRATUM
NASS 2022 Hospital 10 S_DISC_U 8 Num Total Number of AS
-
hcup-us.ahrq.gov/db/state/siddist/2021CDSIDDischHospitalCountsReport.pdf
January 09, 2024 - Inpatient Databases (SID) to the 2021 American Hospital Association (AHA) Survey of Hospitals
Total number … of
SID discharges
Number of SID
discharges in
community,
nonrehabiliation
hospitals1,3
Number … of SID
discharges from
other types of
hospitals4
Total number of
hospitals
(DSHOSPID)5
Number … (DSHOSPID) that
cannot be linked
to the AHA
Survey of
Hospitals
Total number of
hospitals … (AHA
ID) in the State6
Number of
hospitals (AHA
ID) included
in the SID
Number of
hospitals
-
hcup-us.ahrq.gov/db/state/sedddist/2021CDSEDDDischHospCountsReport.pdf
January 09, 2024 - Department Databases (SEDD) to the 2021 American Hospital Association (AHA) Survey of Hospitals
Total number … of
SEDD discharges
Number of SEDD
discharges in
community,
nonrehabiliation
hospitals
1 … Number of SEDD
discharges from
other types of
hospitals
2
Total number of
hospitals
(DSHOSPID … )
3
Number of
hospitals
(DSHOSID) that
can
be linked to the
AHA Survey of
Hospitals
Number … of
hospitals (AHA
ID) in the State
4
Number of
hospitals (AHA
ID) included
in the SEDD
Number
-
hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2021_Hospital.TXT
January 01, 2021 - Data Set Name: NASS_2021_HOSPITAL
Number of Observations: 2881
Total Number of Data Elements … Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number … 25 - 43 Data element name
45 Length of data element
48 Non-zero number of digits … 55 - 154 Data element label
NASS 2021 Hospital 1 HOSP_NASS 5 Num NASS Hospital Number … of Hospitals in NASS_STRATUM
NASS 2021 Hospital 10 S_DISC_U 8 Num Total Number of AS
-
hcup-us.ahrq.gov/db/state/sedddist/2017SEDDDisch_HospCountsRptCD.pdf
June 02, 2021 - Department Databases (SEDD) to the 2017 American Hospital Association (AHA) Survey of Hospitals
Total number … of SEDD
discharges
Number of SEDD
discharges in
community,
nonrehabiliation
hospitals1
Number … of
SEDD
discharges
from other
types of
hospitals2
Total number
of hospitals
(DSHOSPID)3
Number … (DSHOSPID)
that cannot be
linked to the
AHA Survey of
Hospitals
Total number
of hospitals … (AHA ID) in
the State4
Number of
hospitals
(AHA ID)
included
in the SEDD
Number of
hospitals
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2022_Hospital.TXT
January 01, 2022 - Data Set Name: NEDS_2022_HOSPITAL
Number of Observations: 993
Total Number of Data Elements … Database name
6 - 9 Discharge year of data
11 - 21 File name
23 - 25 Data element number … 27 - 45 Data element name
47 Length of data element
50 Non-zero number of digits … of sample discharges in NEDS_STRATUM
NEDS 2022 Hospital 13 S_HOSP_U 4 Num Number … of sample hospitals in NEDS_STRATUM
NEDS 2022 Hospital 14 TOTAL_EDVisits 8 Num Total number
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2020_Hospital.TXT
January 01, 2020 - Data Set Name: NEDS_2020_HOSPITAL
Number of Observations: 995
Total Number of Data Elements … Database name
6 - 9 Discharge year of data
11 - 21 File name
23 - 25 Data element number … 27 - 45 Data element name
47 Length of data element
50 Non-zero number of digits … of AHA universe ED visits in NEDS_STRATUM
NEDS 2020 Hospital 11 N_HOSP_U 4 Num Number … of sample discharges in NEDS_STRATUM
NEDS 2020 Hospital 13 S_HOSP_U 4 Num Number
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2021_Hospital.TXT
January 01, 2021 - Data Set Name: NEDS_2021_HOSPITAL
Number of Observations: 993
Total Number of Data Elements … Database name
6 - 9 Discharge year of data
11 - 21 File name
23 - 25 Data element number … 27 - 45 Data element name
47 Length of data element
50 Non-zero number of digits … of sample discharges in NEDS_STRATUM
NEDS 2021 Hospital 13 S_HOSP_U 4 Num Number … of sample hospitals in NEDS_STRATUM
NEDS 2021 Hospital 14 TOTAL_EDVisits 8 Num Total number
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2020_Core_V2.TXT
January 01, 2020 - Data Set Name: NIS_2020_CORE
Number of Observations: 6471165
Total Record Length … : 647
Total Number of Data Elements: 127
Created on 12/01/2022. … 3 Database name
5- 8 Discharge year of data
10- 35 File name
37- 40 Data element number … data element in ASCII file
77- 80 Ending column of data element in ASCII file
82- 82 Non-zero number … NIS 2020 NIS_2020_Core 16 HOSP_NIS 44 48 Num NIS hospital number
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2022_Core.TXT
January 01, 2022 - Data Set Name: NIS_2022_CORE
Number of Observations: 6578372
Total Record Length: … 647
Total Number of Data Elements: 127
Created on 10/15/2024. … 1- 3 Database name
5- 8 Discharge year of data
10- 35 File name
37- 40 Data element number … data element in ASCII file
77- 80 Ending column of data element in ASCII file
82- 82 Non-zero number … NIS 2022 NIS_2022_Core 16 HOSP_NIS 44 48 Num NIS hospital number
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2021_Core.TXT
January 01, 2021 - Data Set Name: NIS_2021_CORE
Number of Observations: 6666752
Total Record Length: … 647
Total Number of Data Elements: 127
Created on 12/22/2023. … 1- 3 Database name
5- 8 Discharge year of data
10- 35 File name
37- 40 Data element number … data element in ASCII file
77- 80 Ending column of data element in ASCII file
82- 82 Non-zero number … NIS 2021 NIS_2021_Core 16 HOSP_NIS 44 48 Num NIS hospital number
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2022_Core.TXT
January 01, 2022 - Data Set Name: KID_2022_CORE
Number of Observations: 3009812
Total Record Length: … 649
Total Number of Data Elements: 129
Created on 11/07/2024. … 1- 3 Database name
5- 8 Discharge year of data
10- 35 File name
37- 40 Data element number … data element in ASCII file
77- 80 Ending column of data element in ASCII file
82- 82 Non-zero number … KID 2022 KID_2022_Core 2 RECNUM 6 13 Num KID record number
-
hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2020_Hospital.TXT
January 01, 2020 - Data Set Name: NASS_2020_HOSPITAL
Number of Observations: 2899
Total Number of Data Elements … Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number … 25 - 43 Data element name
45 Length of data element
48 Non-zero number of digits … 154 Data element label
NASS 2020 Hospital 1 HOSP_NASS 5 Num NASS Hospital Number … of Hospitals in NASS_STRATUM
NASS 2020 Hospital 11 S_DISC_U 8 Num Total Number of
-
hcup-us.ahrq.gov/db/nation/nis/nisdde.jsp
February 01, 2025 - Beginning with the 2012 NIS, the unique NIS record number (KEY_NIS) provides the linkage between the … Beginning with the 2012 NIS, the NIS hospital number (HOSP_NIS) provides the linkage between the NIS … 2 number (re-identified)
2003-2009
Core
MDNUM2_S
Physician 2 number (synthetic) … Hospital
N_DISC_S
Number of state's discharges in STRAT_ST
1988-1997
Hospital … N_HOSP_S
Number of state's hospitals in STRAT_ST
1988-1997
Hospital
N_HOSP_U