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hcup-us.ahrq.gov/db/state/sasddist/sasddistvarnote2023.jsp
April 01, 2025 - "y" indicates that a data element is available
for that state in a selected year. "-" indicates
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hcup-us.ahrq.gov/toolssoftware/chronic/chronic.jsp
July 01, 2025 - Chronic Condition Indicator (CCI) for ICD-9-CM
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Emai…
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hcup-us.ahrq.gov/db/nation/kid/kid_2003_introduction_rpt.jsp
January 01, 2003 - New data elements include the following:
ASOURCEUB92 indicates the source of admission and uses the … NECODES indicates the total number of E codes (valid and invalid) that are coded on the original discharge … 2003
Calendar year
Disposition of patient (discharge status)
DIED
1997, 2000, 2003
Indicates … Sex of patient
FEMALE
2000, 2003
Indicates sex for KID beginning in 1998: (0) male, (1) female …
SEX
1997
Indicates sex in 1997 KID: (1) male, (2) female
Hospital information
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hcup-us.ahrq.gov/db/vars/asource/nisnote.jsp
September 01, 2008 - contain information on the source of admission:
ASOURCEUB92 (available beginning in 2002 data) indicates … ASOURCE (available for all data years) indicates the source of the admission (emergency department; transfer … Description
Value
Description
05
Admitted from home and the flag provided by MD indicates … department
99, Blank
Information on source of admission is missing but the flag provided by MD indicates
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hcup-us.ahrq.gov/db/vars/los/nisnote.jsp
September 01, 2008 - During HCUP processing, the reported length of stay and a flag which indicates same-day stays were used … of stay provided by New York (which did not include leave days), total leave days, and a flag that indicates
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hcup-us.ahrq.gov/db/vars/age/kidnote.jsp
September 01, 2008 - An additional indicator variable provided by the data source, the "Century Birth date," indicates whether … Otherwise, assign AGE as the reported two-digit age and add 100 if the birth century flag indicates that
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hcup-us.ahrq.gov/db/vars/los/kidnote.jsp
September 01, 2008 - During HCUP processing, the reported length of stay and a flag which indicates same-day stays were used … of stay provided by New York (which did not include leave days), total leave days, and a flag that indicates
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hcup-us.ahrq.gov/reports/statbriefs/sb26.jsp
February 01, 2007 - Admission source
Admission source indicates where the patient was located prior to admission to the … Emergency admission indicates the patient was admitted to the hospital through the emergency department
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hcup-us.ahrq.gov/reports/statbriefs/sb26.pdf
February 01, 2007 - Admission source
Admission source indicates where the patient was located prior to admission to the … Emergency
admission indicates the patient was admitted to the hospital through the emergency department
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hcup-us.ahrq.gov/reports/statbriefs/sb33.pdf
June 01, 2007 - Emergency admission
Admission source indicates where the patient was located prior to admission to the … Emergency
admission indicates the patient was admitted to the hospital through the emergency department
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hcup-us.ahrq.gov/reports/statbriefs/sb32.jsp
June 01, 2007 - Emergency admission
Admission source indicates where the patient was located prior to admission to … Emergency admission indicates the patient was admitted to the hospital through the emergency department
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hcup-us.ahrq.gov/db/state/sedddist/sedddistvarnote2018.jsp
May 01, 2020 - "y" indicates that a data element is available for that state in a selected year. "-" indicates that
-
hcup-us.ahrq.gov/db/state/sasddist/sasddistvarnote2014.jsp
November 14, 2024 - "y" indicates that a data element is available for that state in a selected year. "-" indicates that
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hcup-us.ahrq.gov/db/nation/nrd/NRD_Introduction_2013.jsp
January 01, 2013 - If the primary or secondary expected payer indicates Medicare, then the payer category is assigned to … If not Medicare and the primary or secondary expected payer indicates Medicaid, then the payer category … If not Medicare or Medicaid and the primary or secondary expected payer indicates private insurance, … If not Medicare, Medicaid, or Private and the primary expected payer indicates self-pay or no charge, … FEMALE
Indicates sex: (0) male, (1) female.
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hcup-us.ahrq.gov/db/nation/kid/Introduction_to_KID_2000.pdf
January 01, 2000 - admission on Monday-Friday, (1) admission on Saturday-
Sunday
BWT Birth weight in grams
DIED Indicates … brackets indicate variable coding)
FEMALE Gender of patient: (0) male, (1) female
HOSPBRTH Indicates … brackets indicate variable coding)
TOTCHG_X Total charges, as received from data source
UNCBRTH Indicates
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hcup-us.ahrq.gov/db/state/sasddist/sasddistvarnote2022.jsp
May 08, 2024 - "y" indicates that a data element is available
for that state in a selected year. "-" indicates
-
hcup-us.ahrq.gov/toolssoftware/chronic_icd10/chronic_icd10.jsp
September 01, 2025 - Chronic Condition Indicator Refined (CCIR) for ICD-10-CM
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FAQs…
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hcup-us.ahrq.gov/db/state/sasddist/sasddistvarnote2021.jsp
January 26, 2024 - "y" indicates that a data element is available
for that state in a selected year. "-" indicates
-
hcup-us.ahrq.gov/reports/RevisedMHSAHospitalFlowsAnalysis20100413.pdf
April 13, 2010 - Residence
Spending Based on
State of Provider
Practice
Net Flow
Ratio
A net flow ratio3 of 1.00 indicates … the spending on services produced by state providers.4 A net flow ratio that is
greater than 1.00 indicates … on services than is spent on
providers in their state and a net flow ratio that is less than 1.00 indicates … For each state, the right-most column indicates whether any
adjacent states are not included in the
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hcup-us.ahrq.gov/reports/statbriefs/sb196-Readmissions-Trends-High-Volume-Conditions.pdf
December 01, 2014 - based on the primary and
secondary expected payer:16
If the primary or secondary expected payer indicates … If not Medicare and the primary or secondary expected payer indicates Medicaid, then the payer … If not Medicare or Medicaid and the primary or secondary expected payer indicates private
insurance … If not Medicare, Medicaid, or private and the primary expected payer indicates self-pay or no
charge