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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompny.jsp
August 01, 2006 - For data year 2011, SPARCS provided HCUP with ambulatory surgery records (patient type A) defined using … For data year 2010, SPARCS provided HCUP with ambulatory surgery records (patient type A) defined using … Prior to data year 2010, SPARCS provided HCUP with ambulatory surgery records (patient type A) defined
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hcup-us.ahrq.gov/db/vars/dispuniform/nrdnote.jsp
August 01, 2015 - ICF)
5
Effective prior to 10/1/07: Discharged/transferred to another type of institution not defined … Effective 10/1/13)
70
Effective 10/1/07: Discharged/transferred to another type of institution not defined … Effective 10/1/13)
95
Discharged/Transferred to Another Type of Health Care Institution not Defined
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2015.jsp
January 01, 2015 - Return to Introduction
Defining the Index Event
The index event is typically defined by a … Index events defined by ICD-9-CM codes (e.g., diabetes, hip replacement): Limit the index event to … Index events defined by ICD-9-CM codes (e.g., diabetes, hip replacement): Limit the index event to … For the readmission rates on HCUPnet, we defined readmissions as follows:
The first discharge … On HCUPnet, we defined the readmission rates as the percentage of index admissions that had at least
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hcup-us.ahrq.gov/db/vars/hosp_bedsize/nisnote.jsp
September 01, 2008 - Beginning in 1998, the hospital's bedsize categories are defined using region of the U.S., the urban-rural … 325+
Prior to 1988, the bedsize category did not vary by region and teaching hospitals were defined
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hcup-us.ahrq.gov/db/vars/hosp_bedsize/nrdnote.jsp
August 01, 2015 - Beginning in 1998, the hospital's bedsize categories are defined using region of the U.S., the urban-rural … 325+
Prior to 1988, the bedsize category did not vary by region and teaching hospitals were defined
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hcup-us.ahrq.gov/reports/natstats/93dcchp.htm
March 10, 2016 - Strata were defined based on five
characteristics: region (Northeast, South, Midwest, West); location … The frame is limited to community
hospitals, as defined by the American Hospital Association Annual … Pulmonary heart 74,029 0.21 8.98 14,860
disease
104 Other and ill-defined … stenosis 102,178 0.29 4.95 12,400
of precerebral arteries
111 Other and ill-defined … and urethra
163 Genitourinary symptoms 35,395 0.10 4.60 7,103
and ill-defined
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hcup-us.ahrq.gov/reports/natstats/94dcchpr.htm
November 01, 1998 - Strata were defined based on five
characteristics: region (Northeast, South, Midwest, West); location … The frame is limited to community
hospitals, as defined by the American Hospital Association Annual … Pulmonary heart 76,244 0.22 8.40 15,275
disease
104 Other and ill-defined … stenosis 119,083 0.34 4.23 12,203
of precerebral arteries
111 Other and ill-defined … and urethra
163 Genitourinary symptoms 34,949 0.10 4.34 7,211
and ill-defined
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hcup-us.ahrq.gov/db/nation/nrd/NRD_Introduction_2010-2014.jsp
January 01, 2014 - We defined transfer records as having all of the following characteristics:
Discharge date of the … Return to Introduction
Defining the Index Event
The index event is typically defined by a … For the readmission rates on HCUPnet, we defined readmissions as follows:
The first discharge … On HCUPnet, we defined the readmission rates as the percentage of index admissions that had at least … We defined a discharge as a same-day stay if the discharge date for one inpatient stay was the same
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hcup-us.ahrq.gov/datainnovations/clinicaldata/SampleVHIandhospitalcontractforAHRQstudy.jsp
May 01, 2011 - acknowledged, the parties hereto mutually agree as follows:
Incorporation of Recitals; "AHRQ Contract" Defined … During the Term of this Agreement (hereinafter defined), XXXX shall perform the following obligations … " Electronic protected health information " shall be defined in accordance with 45 CFR § 160.103 … "Individually identifiable health information " shall be defined in accordance with 45 CFR § 160.103, … All other terms used in this Agreement but not defined herein shall have the meanings set forth in the
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hcup-us.ahrq.gov/reports/statbriefs/sb100.pdf
November 01, 2010 - Ill-defined signs and symptoms, digestive disorders, and
nervous system disorders each comprised roughly … The most common conditions
for treat-and-release ED visits included injuries (24.1 percent), ill-defined … Definitions
Types of hospitals included in HCUP
HCUP is based on data from community hospitals, defined … Urban-rural location of patient residence
Urban-rural location is one of six categories as defined … Chronic Condition
A chronic condition is defined as a condition that lasts 12 months or longer and meets
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2019.jsp
January 01, 2019 - Transfer records were defined as having all of the following characteristics:
Discharge date of … For this type of record, they were defined as same-day stays, that is, the discharge date for one … Return to Introduction
Defining the Index Event
The index event is typically defined by a … Index events defined by ICD-9-CM codes (e.g., diabetes, hip replacement): Limit the index event to … Index events defined by ICD-9-CM codes (e.g., diabetes, hip replacement): Limit the index event to
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hcup-us.ahrq.gov/datainnovations/clinicaldata/File1_AHCA_Presentation_To_AHSS_On_POA.jsp
August 01, 2011 - slide 4
POA Defined... … Stands for: "Present on Admission"
Defined in rule as: "Present at the time an order for inpatient
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hcup-us.ahrq.gov/db/nation/nis/reports/Changes_in_NIS_Design_1998.pdf
January 01, 1998 - In the
previous NIS, bed size categories were defined only within location/teaching status. … The regions are defined by the four census
regions (NE, NC, S, and W). … Location is defined by AHA’s designation of urban or rural. … Location is defined by AHA’s designation of urban or
rural. … Bed size categories are small, medium,
and large, with cutoff points defined in Table 4.
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2015.pdf
January 01, 2015 - We defined transfer records as
4 If the patient is … Index events defined by diagnoses and/or procedure codes followed by all-
cause 30-day readmissions … o Index events defined by ICD-9-CM codes (e.g., diabetes, hip replacement): Limit
the index event … Both index events and 30-day readmissions are defined by diagnoses
and/or procedure codes
o Index … For the readmission rates on HCUPnet, we defined readmissions as follows:
• The first discharge for
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hcup-us.ahrq.gov/db/nation/nrd/NRD_Introduction_2013.jsp
January 01, 2013 - We defined transfer records as having all of the following characteristics:
Discharge date of the … We defined a discharge as a same-day stay if the discharge date for one inpatient stay was the same … Return to Introduction
Defining the Index Event
The index event is typically defined by a … For the readmission rates on HCUPnet, we defined readmissions as follows:
The first discharge … On HCUPnet, we defined the readmission rates as the percentage of index admissions that had at least
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hcup-us.ahrq.gov/reports/statbriefs/sb202-Mental-Substance-Use-Teenagers.jsp
March 01, 2016 - Teenagers are defined as ages 13 to 19 years (inclusive). … Teenagers are defined as ages 13 to 19 years (inclusive). … Teenagers are defined as ages 13 to 19 years (inclusive). … Teenagers are defined as ages 13 to 19 (inclusive). … Teenagers are defined as ages 13 to 19 (inclusive).
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hcup-us.ahrq.gov/db/nation/nrd/NRDIntroduction2022.pdf
December 01, 2024 - HCUP (12/2/2024) 9 NRD Introduction
Transfer records were defined as having all of the following … Each stratum was defined by hospital
characteristics (census region, urban/rural location, hospital … Index events defined by diagnoses and/or procedure codes followed by all-
cause 30-day readmissions … o Index events defined by ICD-9-CM codes (e.g., diabetes, hip replacement): Limit
the index event … o Index events defined by ICD-9-CM codes (e.g., diabetes, hip replacement): Limit
the index event
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompmi.jsp
April 01, 2025 - Prior to October 2015, MHA collects information on ambulatory surgeries defined by a principal or secondary … Records with record type = 31, for outpatient with observation, are used to set the State-defined observation
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2020.jsp
January 01, 2020 - Transfer records were defined as having all of the following characteristics:
Discharge date of … For this type of record, they were defined as same-day stays, that is, the discharge date for one … Index events defined by ICD-9-CM codes (e.g., diabetes, hip replacement): Limit the index event to … For 2020, the median income quartiles are defined as: (1) $1-$49,999;
(2) $50,000-$64,999; (3) … The categories are defined using region of the U.S., the urban-rural designation of the hospital, in
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2020.pdf
January 01, 2020 - HCUP (11/16/2022) 9 NRD Introduction
defined as having all of the following characteristics:
• … Each stratum was defined by hospital
characteristics (census region, urban/rural location, hospital … Index events defined by diagnoses and/or procedure codes followed by all-
cause 30-day readmissions … o Index events defined by ICD-9-CM codes (e.g., diabetes, hip replacement): Limit
the index event … o Index events defined by ICD-9-CM codes (e.g., diabetes, hip replacement): Limit
the index event