-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2022_DX_PR_GRPS_MaskedStats.PDF
January 01, 2022 - and Certain Other Consequences of External Causes 5,728,548 17.74
InvlDX: Invalid principal/first-listed … 198,856 0.62
NVSnnn: Diseases of the Nervous System 1,234,237 3.82
NoDX1: Missing principal/first-listed … Classified 4,564,384 14.13
XXX000: Unacceptable principal diagnosis 1,000 0.00
XXX111: Unacceptable first-listed
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2021_DX_PR_GRPS_MaskedStats.PDF
January 01, 2021 - and Certain Other Consequences of External Causes 5,438,793 18.07
InvlDX: Invalid principal/first-listed … 175,095 0.58
NVSnnn: Diseases of the Nervous System 1,165,061 3.87
NoDX1: Missing principal/first-listed … Classified 4,279,851 14.22
XXX000: Unacceptable principal diagnosis 1,340 0.00
XXX111: Unacceptable first-listed
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1999_Design_Report.pdf
January 01, 1999 - Several computer programs are listed below
that calculate statistics and their variances from sample
-
hcup-us.ahrq.gov/reports/methods/2010_02.pdf
January 01, 2010 - POPULATION DATA SOURCES
The descriptions on the following pages provide details on the data sources listed
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/Finalreport100109.jsp
July 01, 2016 - little difficulty relating their internal codes to these LOINC codes when relevant LOINC codes are listed
-
hcup-us.ahrq.gov/db/nation/kid/Availability_of_KID_Data_Elements_2012.pdf
January 01, 2012 - Yes E_CCS1-E_CCS4
E_MCCS1 DX_PR_Grps
Multi-level clinical classification software (CCS) for first listed
-
hcup-us.ahrq.gov/tech_assist/standarderrors/508/508course_2016.jsp
January 01, 2016 - SUM STD MEAN STDERR MISSING;
When you select "SUM" The SUM option requests the sum for variables listed
-
hcup-us.ahrq.gov/reports/statbriefs/sb264-Chronic-Condition-Preventable-Hospitalizations-2016.pdf
January 01, 2016 - States are listed alphabetically with the
rate of each of the four types of potentially preventable
-
hcup-us.ahrq.gov/db/state/siddist/siddistvarnote2020.jsp
July 01, 2021 - If your primary affiliation is not listed above, you may still be able to obtain hospital identifiers
-
hcup-us.ahrq.gov/db/state/siddist/siddistvarnote2021.jsp
January 26, 2024 - If your primary affiliation is not listed above, you may still be able to obtain hospital identifiers
-
hcup-us.ahrq.gov/db/state/siddist/siddistvarnote2022.jsp
July 01, 2025 - If your primary affiliation is not listed above, you may still be able to obtain hospital identifiers
-
hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_encounter_weighted_2016.pdf
January 01, 2016 - NASS Summary Statistics 2016 07:50 Tuesday, June 30, 2020 1
Encounter File Contents: weighted
Alphabetic List of Variables and Attributes
Num Variable Type Len Pos Label
4 AGE Num 3 153 Age in years at admission
8 AMONTH Num 3 165 Admission Month, 1-12
9 AWEEKEND Num 3 168 Admission day is a weekend
46 CPT1 Char …
-
hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_encounter_weighted_2017.pdf
January 01, 2017 - NASS Summary Statistics 2017 08:43 Tuesday, June 30, 2020 1
Encounter File Contents: weighted
Alphabetic List of Variables and Attributes
Num Variable Type Len Pos Label
4 AGE Num 3 153 Age in years at admission
8 AMONTH Num 3 165 Admission Month, 1-12
9 AWEEKEND Num 3 168 Admission day is a weekend
46 CPT1 Char …
-
hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2020_CORE.PDF
January 01, 2020 - Minimum Maximum Mean Median Sum
I10_INJURY : Injury ICD-10-CM diagnosis reported on record (1:
First-listed … injury; 2: Other than first-listed injury; 0: No injury) 16,692,694 0 0.00 2.00 0.13 0 2,164,701
I10 … Percent
of Total
0: No injury diagnoses reported 15,144,420 90.72%
1: Injury is reported in first-listed … diagnosis 931,847 5.58%
2: Injury is reported in a diagnosis other than the first-listed diagnosis
-
hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2020_Core_Weighted.PDF
January 01, 2020 - 0.00 1.00 0.11 0.00 0.1034 0.1114
I10_INJURY Injury ICD-10-CM diagnosis reported on
record (1: First-listed … injury; 2: Other than
first-listed injury; 0: No injury)
16,692,694 0 0.00 2.00 0.12 0.00 0.1194 0.1254 … Percent
of Total
0: No injury diagnoses reported 29,510,175 91.26%
1: Injury is reported in first-listed … diagnosis 1,695,370 5.24%
2: Injury is reported in a diagnosis other than the first-listed diagnosis
-
hcup-us.ahrq.gov/reports/methods/2007_03.pdf
January 01, 2007 - The NHDS usually presents diagnoses and
procedures in the order in which they were listed on the abstract … diagnosis and another
circulatory disease appeared on the record; and (3) if a symptom appeared as a first-listed
-
hcup-us.ahrq.gov/db/ccr/ip-ccr/CCR-KID-UserGuide-2003-2016.pdf
January 01, 2016 - CCR KID User Guide 2003-2006
HCUP (8/23/2018) User Guide: CCR for KID Files -1-
Cost-to-Charge Ratio Files:
User Guide for Kids' Inpatient Database (KID) CCRs
1. Purpose
The purpose of this data file is to provide Healthcare Cost and Utilization Project
(HCUP) users of the Kids’ Inpatient Databa…
-
hcup-us.ahrq.gov/reports/trendtables/summarytrendtables.jsp
May 01, 2025 - HCUP Summary Trend Tables
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact Us
Espanol
FAQs
Email Updates
…
-
hcup-us.ahrq.gov/nassoverview.jsp
July 01, 2025 - NASS Overview
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact Us
Espanol
FAQs
Email Updates
…
-
hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_hospital_2019.pdf
January 01, 2019 - NASS Summary Statistics 2019 15:10 Friday, September 17, 2021 1
Hospital File Contents
Alphabetic List of Variables and Attributes
Num Variable Type Len Pos Label
8 DISCWT Num 8 32 Encounter Weight
7 HOSP_BEDSIZE_CAT Num 3 95 Hospital Beds 1:0-99 2:100-299 3:300+
2 HOSP_CONTROL Num 8 0 NASS: Control/ownership of h…