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hcup-us.ahrq.gov/db/vars/pointoforiginub04/nisnote.jsp
October 04, 2025 - Healthcare Cost and Utilization Project (HCUP) NIS Notes
An official website of the Department of Health & Human Services
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Careers
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hcup-us.ahrq.gov/db/vars/dispub92/kidnote.jsp
January 01, 2004 - Healthcare Cost and Utilization Project (HCUP) KID Notes
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
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Espanol
FAQs…
-
hcup-us.ahrq.gov/db/vars/pointoforiginub04/kidnote.jsp
October 04, 2025 - Healthcare Cost and Utilization Project (HCUP) KID Notes
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact Us
Espanol
FAQs…
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hcup-us.ahrq.gov/reports/CountyNeonatalAbstinenceSyndrome.pdf
November 19, 2021 - and property crime, inpatient hospitalizations involving opioid-
related diagnoses and mental health conditions
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hcup-us.ahrq.gov/db/vars/dispub92/nisnote.jsp
January 01, 2004 - Healthcare Cost and Utilization Project (HCUP) NIS Notes
An official website of the Department of Health & Human Services
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Careers
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Espanol
FAQs…
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hcup-us.ahrq.gov/db/nation/kid/KID_2003_CORE_Volume2_M-Z.pdf
January 01, 2003 - A format is also available to map CCS codes into a few broad classes of conditions
based on ICD-9-CM … In-hospital births (HOSPBRTH = 1)
are defined by two conditions:
• A principal or secondary diagnosis
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hcup-us.ahrq.gov/reports/methods/2008_02.pdf
January 01, 2008 - make room for
reporting of medical errors for complex clinical patients who already have numerous conditions … make room for reporting of medical errors for complex
clinical patients who already have numerous conditions
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2020_DX_PR_GRPS.TXT
January 01, 2020 - 2 Num Alcohol abuse
NEDS 2020 DX_PR_GRPS 3 CMR_AUTOIMMUNE 2 Num Autoimmune conditions
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hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2020_DX_PR_GRPS.TXT
January 01, 2020 - CMR_ALCOHOL 3 Num Alcohol abuse
NASS 2020 DX PR GRPS 5 CMR_AUTOIMMUNE 3 Num Autoimmune conditions
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hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2022_DX_PR_GRPS.TXT
January 01, 2022 - CMR_ALCOHOL 3 Num Alcohol abuse
NASS 2022 DX PR GRPS 5 CMR_AUTOIMMUNE 3 Num Autoimmune conditions
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hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2021_DX_PR_GRPS.TXT
January 01, 2021 - CMR_ALCOHOL 3 Num Alcohol abuse
NASS 2021 DX PR GRPS550 CMR_AUTOIMMUNE 3 Num Autoimmune conditions
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2022_DX_PR_GRPS.TXT
January 01, 2022 - 2 Num Alcohol abuse
NEDS 2022 DX_PR_GRPS 3 CMR_AUTOIMMUNE 2 Num Autoimmune conditions
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2021_DX_PR_GRPS.TXT
January 01, 2021 - 2 Num Alcohol abuse
NEDS 2021 DX_PR_GRPS 3 CMR_AUTOIMMUNE 2 Num Autoimmune conditions
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2018_DX_PR_GRPS_MaskedStats.PDF
January 01, 2018 - of the Nervous System 1,520,789 4.25
NoDX1: Missing the first diagnosis 10,459 0.03
PNL: Certain Conditions
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hcup-us.ahrq.gov/reports/methods/2006_4.pdf
January 01, 2006 - HCUP_methods_series_cover.ai
HCUP Methods Series
kbr33831
Contact Information:
Healthcare Cost and Utilization Project (HCUP)
Agency for Healthcare Research and Quality
540 Gaither Road
Rockville, MD 20850
http://www.hcup-us.ahrq.gov
For Technical Assistance with HCUP Products:
Email: hcup@ahr…
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/MaskedStats_NIS_2018_DX_PR_GRPS.PDF
January 01, 2018 - Diseases of the Nervous System 194,973 2.74%
NoDX1: Missing the first diagnosis 2,267 0.03%
PNL: Certain Conditions
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hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2018_DX_PR_GRPS.PDF
January 01, 2018 - Diseases of the Nervous System 497,053 2.81%
NoDX1: Missing the first diagnosis 5,650 0.03%
PNL: Certain Conditions
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2019_DX_PR_GRPS_MaskedStats.PDF
January 01, 2019 - the Nervous System 1,410,225 4.25
NoDX1: Missing the first diagnosis 11,385 0.03
PNLnnn: Certain Conditions
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hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS11988-92Final.pdf
July 11, 1996 - 4.18
(0.04)
3.70
(0.31)
0.95
(0.03)
a
0.62
(c)
42 142: Appendicitis and other
appendiceal conditions
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2021_DX_PR_GRPS.TXT
January 01, 2021 - NIS 2021 NIS_2021_DX_PR_GRPS 5 CMR_AUTOIMMUNE 20 21 Num Autoimmune conditions