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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2009_IP.TXT
January 01, 2009 - Data Set Name: NEDS_2009_IP
Number of Observations: 4395210
Total Number of Data … year of data
11 - 19 File name
21 - 23 Data element number
25 - 43 Data element name … data element
50 - 53 Data element type (Num=numeric; Char=character)
55 - 154 Data element … inpatient discharge record
NEDS 2009 IP 29 PR_IP8 4 Char Procedure 8 from inpatient … discharge record
NEDS 2009 IP 30 PR_IP9 4 Char Procedure 9 from inpatient discharge
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2014.jsp
January 01, 2014 - These inpatient data include clinical and resource use information typically available from discharge … The NIS is sampled from the State Inpatient Databases (SID) , which include all inpatient data that … NIS Data
The National Inpatient Sample (NIS) contains all-payer data on hospital inpatient stays from … NIS Data Sources, Hospitals, and Inpatient Stays
The NIS is sampled from the State Inpatient Databases … The four data-related files include the following compressed files:
Inpatient Core File: This inpatient
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2006.jsp
January 01, 2006 - Overview Of NIS Data
NIS Data Sources, Hospitals, and Inpatient Stays
State-Specific Restrictions … ELEMENTS
Table 1: Data Elements in the NIS Inpatient Core Files
Table 2: Data Elements in the … NIS DATA
The Nationwide Inpatient Sample (NIS) contains all-payer data on hospital inpatient stays … data sources, number of hospitals, and number of unweighted and weighted inpatient stays in NIS data … CD-ROM #1 contains:
Inpatient Core File: This inpatient discharge-level file contains data for 100%
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2018_IP.TXT
January 01, 2018 - Data Set Name: NEDS_2018_IP
Number of Observations: 5091286
Total Number of Data … 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 after decimal point for numeric data … element
52 - 55 Data element type (Num=numeric; Char=character)
57 - 156 Data element label … 2 from inpatient discharge record
NEDS 2018 IP 10 I10_PR_IP3 7 Char ICD-10-PCS
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2002.jsp
January 01, 2002 - Data Elements in the NIS Inpatient Core Files
Table 4. … Inpatient Sample (NIS) contains all-payer data on hospital inpatient stays from States participating … with the 2002 data:
Inpatient Core File: This inpatient discharge-level file contains data for … Subsample Inpatient Core Files: Each of these discharge-level files contain all data elements from … The SID contain the universe of the inpatient discharge abstracts in the participating HCUP States, translated
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2017_IP.TXT
January 01, 2017 - Data Set Name: NEDS_2017_IP
Number of Observations: 4703634
Total Number of Data … 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 after decimal point for numeric data … element
50 - 53 Data element type (Num=numeric; Char=character)
55 - 154 Data element label … inpatient discharge record
NEDS 2017 IP 18 I10_PR_IP11 7 Char ICD-10-PCS Procedure
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2008.jsp
January 01, 2008 - Overview Of NIS Data
NIS Data Sources, Hospitals, and Inpatient Stays
State-Specific Restrictions … ELEMENTS
Table 1: Data Elements in the NIS Inpatient Core Files
Table 2: Data Elements in the … OF NIS DATA
The Nationwide Inpatient Sample (NIS) contains all-payer data on hospital inpatient stays … data sources, number of hospitals, and number of unweighted and weighted inpatient stays in NIS data … CD-ROM #1 contains:
Inpatient Core File: This inpatient discharge-level file contains data for all
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2007.jsp
January 01, 2007 - Overview Of NIS Data
NIS Data Sources, Hospitals, and Inpatient Stays
State-Specific Restrictions … ELEMENTS
Table 1: Data Elements in the NIS Inpatient Core Files
Table 2: Data Elements in the … OF NIS DATA
The Nationwide Inpatient Sample (NIS) contains all-payer data on hospital inpatient stays … data sources, number of hospitals, and number of unweighted and weighted inpatient stays in NIS data … CD-ROM #1 contains:
Inpatient Core File: This inpatient discharge-level file contains data for 100%
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hcup-us.ahrq.gov/db/nation/kid/kid_2019_introduction.jsp
January 01, 2012 - Data Elements in the 2019 KID Inpatient Core File
Table 2. … Hospital discharge data for 2015 contained a mix of ICD-9 and ICD-10 data; the first three quarters of … and outpatient data
ICD-10-PCS: procedure coding on inpatient data. … KID Data Elements
All releases of the KID contain two types of data: inpatient stay records and hospital … If an AHA hospital could not be matched to the discharge data provided by the data source, it was eliminated
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2003_v7.jsp
January 01, 2003 - Data Elements in the NIS Inpatient Core Files
Table 4. … NIS DATA
The Nationwide Inpatient Sample (NIS) contains all-payer data on hospital inpatient stays … with the 2002 data:
Inpatient Core File: This inpatient discharge-level file contains data for 100% … Subsample Inpatient Core Files: Each of these discharge-level files contains all data elements from the … The SID contain the universe of the inpatient discharge abstracts in the participating HCUP States, translated
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2004.jsp
January 01, 2004 - Data Elements in the NIS Inpatient Core Files
Table 4. … NIS DATA
The Nationwide Inpatient Sample (NIS) contains all-payer data on hospital inpatient stays … with the 2002 data:
Inpatient Core File: This inpatient discharge-level file contains data for 100% … Subsample Inpatient Core Files: Each of these discharge-level files contains all data elements from the … The SID contain the universe of the inpatient discharge abstracts in the participating HCUP States, translated
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hcup-us.ahrq.gov/db/nation/kid/kid_2016_introduction.jsp
January 01, 2016 - Data Elements in the 2016 KID Inpatient Core File
Table 2. … Hospital discharge data for 2015 contained a mix of ICD-9 and ICD-10 data; the first three quarters of … and outpatient data
ICD-10-PCS: procedure coding on inpatient data. … KID Data Elements
The KID contains two types of data: inpatient stay core records and hospital information … Hospital-Level Data Elements
Beginning with 2012 data, the Kids' Inpatient Database (KID) incorporated
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2010.jsp
January 01, 2010 - Overview Of NIS Data
NIS Data Sources, Hospitals, and Inpatient Stays
State–Specific Restrictions … ELEMENTS
Table 1: Data Elements in the NIS Inpatient Core Files
Table 2: Data Elements in the … of NIS Data
The Nationwide Inpatient Sample (NIS) contains all–payer data on hospital inpatient stays … data sources, number of hospitals, and number of unweighted and weighted inpatient stays in NIS data … The 2010 NIS includes the following compressed files:
Inpatient Core File: This inpatient discharge-level
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2011.jsp
January 01, 2011 - Overview Of NIS Data
NIS Data Sources, Hospitals, and Inpatient Stays
State–Specific Restrictions … ELEMENTS
Table 1: Data Elements in the NIS Inpatient Core Files
Table 2: Data Elements in the … of NIS Data
The Nationwide Inpatient Sample (NIS) contains all-payer data on hospital inpatient stays … data sources, number of hospitals, and number of unweighted and weighted inpatient stays in NIS data … The 2011 NIS includes the following compressed files:
Inpatient Core File: This inpatient discharge-level
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2009.jsp
January 01, 2009 - Overview Of NIS Data
NIS Data Sources, Hospitals, and Inpatient Stays
State-Specific Restrictions … ELEMENTS
Table 1: Data Elements in the NIS Inpatient Core Files
Table 2: Data Elements in the … of NIS Data
The Nationwide Inpatient Sample (NIS) contains all-payer data on hospital inpatient stays … data sources, number of hospitals, and number of unweighted and weighted inpatient stays in NIS data … It includes the following files:
Inpatient Core File: This inpatient discharge-level file contains
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2001.jsp
January 01, 2001 - Inpatient Sample contains all-payer data on hospital inpatient stays from States participating in the … Core File: This inpatient discharge-level file contains data for 100% of the discharges from a sample … Subsample Inpatient Core Files: Each of these discharge-level files contain all data elements from … The name of the discharge weight data element depends on the year of data, the type of analysis, and … The SID contain the universe of the inpatient discharge abstracts in the participating HCUP States, translated
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2005.jsp
January 01, 2005 - Data Elements in the NIS Inpatient Core Files
Table 4. … NIS DATA
The Nationwide Inpatient Sample (NIS) contains all-payer data on hospital inpatient stays … CD-ROM #1 contains:
Inpatient Core File: This inpatient discharge-level file contains data for … State Inpatient Databases (SID) are hospital inpatient databases from Data Organizations participating … The SID contain the universe of the inpatient discharge abstracts in the participating HCUP states, translated
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hcup-us.ahrq.gov/db/nation/kid/kid_2012_introduction.jsp
January 01, 1998 - Overview of KID Data
KID Data Sources, Hospitals, and Inpatient Stays
State-Specific Restrictions … Summary of KID Data Sources, Hospitals, and Inpatient Stays, 1997-2012
Figure 1. … Data Elements in the 2012 KID Inpatient Core File
Table 2. … KID Data Elements
The KID contains two types of data: inpatient stay core records and hospital information … If an AHA hospital could not be matched to the discharge data provided by the data source, it was eliminated
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hcup-us.ahrq.gov/db/nation/kid/kid_2006_introduction.jsp
January 01, 2006 - Overview of KID Data
KID Data Sources, Hospitals, and Inpatient Stays
State-Specific Restrictions … Data Elements in the KID Inpatient Core File
Table 2. … KID Data Elements
The KID contains two types of data: inpatient stay core records and hospital information … The name of the discharge weight data element depends on the year of data and the type of analysis. … Data Elements in the KID Inpatient Core File
Note: Not all data elements in the KID are uniformly coded
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hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2002_Hospital.pdf
January 01, 2002 - Description of Data Elements
Description of Data Elements
Nationwide Inpatient Sample … AHAID is missing if the data source that contributed discharge data to the NIS prohibits
the release … HOSP_BEDSIZE is missing if the data source that contributed discharge data to the
NIS prohibits the … HOSP_CONTROL is missing if the data source that contributed discharge data to the
NIS prohibits the … HOSP_LOCATION is missing if the data source that contributed discharge data to the
NIS prohibits the