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hcup-us.ahrq.gov/db/nation/nis/reports/2002niscomparisonrpt.jsp
June 01, 2016 - Both the NIS and NHDS include large numbers of discharges without race information. … Specifically, the NIS might include hospitals that employ more technologically-intense services. … AHA discharges and lengths of stay were adjusted to include well newborns. … AHA discharges and lengths of stay were adjusted to include well newborns. … AHA discharges and lengths of stay were adjusted to include well newborns.
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2018.jsp
January 01, 2018 - Outcomes of interest include national readmission rates, reasons for returning to the hospital for care … All discharges in the NRD include a value for NRD_VisitLink. … The annual NRD files include inpatient stays that were discharged in that data year. … A simple risk adjustment would include the age and sex of the patient. … Stratification characteristics include:
Age group is based on the HCUP data element AGE.
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2018.pdf
January 01, 2018 - Topics include an HCUP Overview Course and these tutorials that are helpful to
NRD data users:
• … All discharges in the NRD include a value for NRD_VisitLink. … The annual NRD files include inpatient stays that were discharged in that data year. … A simple risk adjustment
would include the age and sex of the patient. … Stratification characteristics include:
• Age group is based on the HCUP data element AGE.
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hcup-us.ahrq.gov/reports/projections/2016-01.pdf
January 01, 2016 - Projections include the following:
HCUP … Projections include the following:
• Total inpatient discharges for all adults, adults by age group … Projections include the following:
• Total inpatient discharges for all adults, adults by age group … Outcomes of interest include the following:
• Discharge counts:
Number of discharges that meet the … Projected outcomes include the following:
• Counts of inpatient discharges
• Average total hospital
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hcup-us.ahrq.gov/reports/statbriefs/sb233-Operating-Room-Procedures-United-States-2014.pdf
January 01, 2014 - a Other discharges include alive/destination unknown, against medical advice, and missing. … Procedure totals include only one occurrence of a CCS category per hospitalization because multiple codes … Topics include hospital inpatient, ambulatory surgery, and emergency
department use and costs, quality … CCS
categories identified as Other typically are not reported; these categories include miscellaneous … Hospital charges reflect the amount the hospital billed for the entire hospital stay
and do not include
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hcup-us.ahrq.gov/reports/statbriefs/sb231-Acute-Renal-Failure-Hospitalizations.jsp
November 01, 2017 - All-listed diagnoses include records with a principal diagnosis of acute renal failure as well as those … Not all inpatient stays include a procedure. … Topics include hospital inpatient, ambulatory surgery, and emergency department use and costs, quality … CCS categories identified as Other typically are not reported; these categories include miscellaneous … Hospital charges reflect the amount the hospital billed for the entire hospital stay and do not include
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hcup-us.ahrq.gov/db/state/sedddist/sedd_multi.jsp
August 01, 2025 - Overview of the SEDD
The State Emergency Department Databases (SEDD) include discharge information … STATE_AS for AS records, STATE_ED for ED records, and STATE_OS for observation services (OS) records) include
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hcup-us.ahrq.gov/reports/statbriefs/sb135.pdf
March 01, 2012 - CCS categories
identified as “Other” are typically not reported; these categories include miscellaneous … CCS categories identified as “Other” are typically
not reported; these categories include miscellaneous … The ICD-9-CM codes defining bicycle-related injuries with no motor vehicle
involvement include diagnosis … HCUP data include obstetrics and
gynecology, otolaryngology, orthopedic, cancer, pediatric, public, … Hospital charges reflect the amount the hospital billed for the entire hospital stay and
do not include
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2013.pdf
January 01, 2013 - In addition, we collapsed the strata to include at least
two hospitals in the sample frame. … All
discharges in the NRD include a value for NRD_VisitLink. … The NRD did not include a variable for index
events because they are specific to each analysis. … The annual NRD files include inpatient stays that were discharged in that data year. … A simple risk adjustment
would include the age and sex of the patient.
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hcup-us.ahrq.gov/db/vars/atype/nisnote.jsp
September 01, 2008 - Beginning with 1998 data, the HCUP variable for admission type does not include a value for deliveries … Beginning with 1998 data, the HCUP variable for admission type does not include a value for deliveries … Beginning with 1998 data, the HCUP variable for admission type does not include a value for deliveries
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hcup-us.ahrq.gov/db/nation/nass/2020_NASS_Introduction.pdf
January 01, 2020 - All SASD include data on ambulatory surgery encounters from hospital-owned facilities. … .1 The SASD do not include ambulatory surgery encounters that were subsequently
admitted to the same … Topics include an HCUP Overview Course and these tutorials:
• The Load and Check HCUP Data tutorial … Census region was considered as an
essential stratum to include in the design. … Examples include estimates of expenditure and utilization patterns.
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hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2020.jsp
January 01, 2020 - Examples include ambulatory surgeries such as cataract surgery, cholecystectomy, appendectomy, gastric … All SASD include data on ambulatory surgery encounters from hospital-owned facilities. … The procedures most impacted by this issue include appendectomy and removal of ectopic pregnancy (each … The office setting may include professional facilities with procedure rooms or surgical suites. … Examples include estimates of expenditure and utilization patterns.
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hcup-us.ahrq.gov/db/nation/nass/NASSIntroduction2021.pdf
April 01, 2024 - All SASD include data on ambulatory surgery encounters from hospital-owned facilities. … .1 The SASD do not include ambulatory surgery encounters that were subsequently
admitted to the same … The office setting may include professional
facilities with procedure rooms or surgical suites. … Census region was considered as an
essential stratum to include in the design. … Examples include estimates of expenditure and utilization patterns.
-
hcup-us.ahrq.gov/db/nation/nass/NASSIntroduction2022.pdf
December 01, 2024 - All SASD include data on ambulatory surgery encounters from hospital-owned facilities. … .1 The SASD do not include ambulatory surgery encounters that were subsequently
admitted to the same … The office setting may include
professional facilities with procedure rooms or surgical suites. … Census region was considered as an
essential stratum to include in the design. … Examples include estimates of expenditure and utilization patterns.
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hcup-us.ahrq.gov/reports/methods/2016-08.pdf
January 01, 2016 - HCUP State Emergency Department
Databases (SEDD) include information on emergency department (ED) visits … The objectives of
this report include the following:
• Describe the differences in the origin and … This
report does not include a discussion of ICD-10-PCS codes in the SEDD because the report
focused … Community hospitals include non-
Federal, short-term hospitals whose facilities are available to the … In
contrast, only 6.8 million SEDD records include ICD-9-CM procedure codes.
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hcup-us.ahrq.gov/reports/statbriefs/sb102.pdf
December 09, 2010 - statistically different from pregnancy-related stays without diabetes at p<0.05.
4 These counts may include … gestational
diabetes (0.1 percent) than among delivery stays without diabetes.
5 These counts may include … All-listed diagnoses include the principal diagnosis plus these
additional secondary conditions. … HCUP data include OB-GYN, ENT,
orthopedic, cancer, pediatric, public, and academic medical hospitals … Hospital charges reflect the amount the hospital charged for the entire hospital stay and
does not include
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hcup-us.ahrq.gov/reports/statbriefs/sb46.pdf
January 16, 2008 - All-listed diagnoses include the principal diagnosis plus these
additional secondary conditions. … Case Definition
The ICD-9-CM codes defining epilepsy include diagnosis codes in the following range: … The ICD-9-CM codes defining convulsions include diagnosis codes in the following range: 780.3–780.39. … HCUP data include OB-GYN, ENT,
orthopedic, cancer, pediatric, public, and academic medical hospitals … Hospital charges reflect the amount the hospital charged for the entire hospital stay and
does not include
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hcup-us.ahrq.gov/reports/statbriefs/sb270-Cancer-Hospitalizations-Adults-2017.pdf
January 01, 2017 - * Totals for adult nonmaternal stays/costs include stays with and without cancer. … * Does not include breast cancer - ductal carcinoma in situ. … * Does not include breast cancer - ductal carcinoma in situ. … Topics include hospital inpatient,
ambulatory surgery, and emergency department use and costs, quality … All-listed diagnoses include the principal diagnosis plus the secondary conditions.
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hcup-us.ahrq.gov/reports/statbriefs/sb86.pdf
February 01, 2010 - procedures that were
performed less frequently on an
outpatient basis, but with
significant numbers include … Hyattsville, MD: 2008.
3 These statistics include major and minor surgical procedures performed in … HCUP data
include OB-GYN, ENT, orthopedic, cancer, pediatric, public, and academic medical hospitals … Charges do not
necessarily reflect reimbursements or costs and do not include most professional (physician … Other excluded procedures include: a procedure that is
adjunct to another procedure, a heterogeneous
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2016.pdf
January 01, 2016 - Topics include an HCUP Overview Course and these tutorials that are helpful to
NRD data users:
• … All discharges in the NRD include a value for NRD_VisitLink. … The annual NRD files include inpatient stays that were discharged in that data year. … A simple risk adjustment
would include the age and sex of the patient. … Stratification characteristics include:
• Age group is based on the HCUP data element AGE.