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hcup-us.ahrq.gov/datainnovations/clinicaldata/ExampleofUsingPOA-CMSHACsusingall-payerdata.jsp
August 01, 2011 - An Example of Using Present on Admission Data: CMS-Defined Hospital-Acquired Conditions in All-Payer … The example uses the Centers for Medicare and Medicaid defined healthcare-acquired conditions (HACs). … CMS-defined HACs for a rate of 128 per 100,000 medical-surgical stays. … Figure 1 highlights the rate of selected CMS-defined HACs for Medicare patients relative to patients … Rate of CMS-defined Hospital-Acquired Conditions for Medicaid and Private Payers Relative to Medicare
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hcup-us.ahrq.gov/toolssoftware/hms/HMSUserGuide2003.pdf
August 30, 2006 - market defined by county
COUNTY_N N of hospitals in market defined by county
HSA_HHI … HHI in market defined by HSA
HSA_N N of hospitals in market defined by HSA
MSA_HHI … HHI in market defined by MSA
MSA_N N of hospitals in market defined by MSA … defined by 15-mile radius
PATFLOW_HHI HHI in market defined by patient flow
PATFLOW_75PCT_ … defined by patient flow (90%)
PATFLOW_95PCT_N N of hospitals in market defined by patient flow (95%
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hcup-us.ahrq.gov/toolssoftware/hms/HMSUserGuide2006.pdf
June 30, 2012 - market defined by county
COUNTY_N N of hospitals in market defined by county
HSA_HHI … HHI in market defined by HSA
HSA_N N of hospitals in market defined by HSA
MSA_HHI … HHI in market defined by MSA
MSA_N N of hospitals in market defined by MSA … defined by 15-mile radius
PATFLOW_HHI HHI in market defined by patient flow
PATFLOW_75PCT_ … defined by patient flow (90%)
PATFLOW_95PCT_N N of hospitals in market defined by patient flow (95%
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hcup-us.ahrq.gov/toolssoftware/hms/HMSUserGuide2009.pdf
June 30, 2012 - by CBSA
cbsa_n N of hospitals in market defined by CBSA
County_HHI HHI in market defined by county … county_n N of hospitals in market defined by county
HSA_HHI HHI in market defined by HSA
hsa_n … N of hospitals in market defined by HSA
MSA_HHI HHI in market defined by MSA
msa_n N of hospitals … in market defined by MSA
fixedradius_hhi HHI in market defined by 15-mile radius
fixedradius_n … N of hospitals in market defined by 15-mile radius
patflow_hhi HHI in market defined by patient flow
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hcup-us.ahrq.gov/toolssoftware/hms/HMSUserGuide1997.pdf
January 10, 2007 - market defined by HSA
HSA_N N of hospitals in market defined by HSA
MSA_HHI HHI … in market defined by MSA
MSA_N N of hospitals in market defined by MSA
FIXEDRADIUS_HHI … HHI in market defined by 15-mile radius
FIXEDRADIUS_N N of hospitals in market defined by … in market defined by patient flow (75%)
PATFLOW_90PCT_ N N of hospitals in market defined by patient … HHI in market defined by variable radius (75%)
RADIUS_75PCT_N N of hospitals in market defined
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hcup-us.ahrq.gov/toolssoftware/hms/HMSUserGuide2000.pdf
January 10, 2007 - market defined by HSA
HSA_N N of hospitals in market defined by HSA
MSA_HHI HHI … in market defined by MSA
MSA_N N of hospitals in market defined by MSA
FIXEDRADIUS_HHI … HHI in market defined by 15-mile radius
FIXEDRADIUS_N N of hospitals in market defined by … in market defined by patient flow (75%)
PATFLOW_90PCT_ N N of hospitals in market defined by patient … HHI in market defined by variable radius (75%)
RADIUS_75PCT_N N of hospitals in market defined
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hcup-us.ahrq.gov/reports/factsandfigures/2009/sources_methods.jsp
January 01, 2009 - These codes are defined below by exhibit number. … EXHIBIT 5.1 and 5.6
Childbirth stays were defined using the following Diagnosis Related Groups (DRG … EXHIBIT 5.6
Childbirth and maternal stays were defined by the DRGs and CCS codes for 1997-2009 listed … Perineal lacerations
Stays for vaginal deliveries with perineal lacerations were defined using DRGs … Vaginal delivery with and without episiotomy
Stays for vaginal delivery with episiotomy were defined
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompsd.jsp
June 01, 2024 - Prior to 2013, an ED visit is defined by revenue codes 0450-0459 or Current Procedural Terminology (CPT … Ambulatory surgery defined by revenue codes 0360-0369 for operating room services, 0480 for cardiology … 0499 for ambulatory surgery care, or 0750-0759 for gastrointestinal services
Observation services defined … specialty services, 0762 for observation services, or 0769 for other specialty services
Therapies defined … for electroencephalogram, or 0920-0929 exclusively for other diagnostic services
Other outpatient defined
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hcup-us.ahrq.gov/tools_software.jsp
July 01, 2025 - clinical categories
Surgery Flags for Services and Procedures
Identifies codes as narrowly defined … therapeutic invasive surgeries or more broadly defined surgeries that include diagnostic invasive procedures … diagnostic and therapeutic procedures
Surgery Flags for ICD-9-CM
Identifies codes as narrowly defined … therapeutic invasive surgeries or more broadly defined surgeries that include diagnostic invasive procedures
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompsc.jsp
March 01, 2007 - by HCPCS procedure codes 10021-69999 or 93501- 93572
Emergency room services defined by revenue codes … 045x
Labor and delivery defined by revenue codes 072x
Radiation therapy defined by revenue codes … 0330, 0333 or 0339
Chemotherapy defined by revenue codes 0331, 0332 or 0335
Imaging defined by revenue … codes 035x, 040x, or 061x
Lithotripsy and extra-corporeal shock wave therapy defined by revenue codes … 079x
Observation services defined by revenue codes 076X.
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hcup-us.ahrq.gov/reports/factsandfigures/2008/sources_methods.jsp
January 01, 2008 - Diagnoses and Procedures
Diagnoses and procedures associated with an inpatient hospitalization can be defined … These codes are defined below by exhibit number. … INPATIENT HOSPITAL STAYS
EXHIBIT 1.3
Reasons for hospital stays are based on principal diagnosis defined … 5 — HOSPITAL CARE FOR MENTAL HEALTH AND SUBSTANCE ABUSE CONDITIONS
EXHIBIT 5.1
MHSA stays were defined … pregnancy, mental disorders
EXHIBIT 5.11
Alcohol-related and drug-related disorders were defined
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hcup-us.ahrq.gov/datainnovations/clinicaldata/ExampleofUsingPOA-CMSHACsusingall-payerdata.pdf
July 01, 2011 - for Circulatory System Disorders, 2004
1
An Example of Using Present on Admission Data:
CMS-Defined … The example uses the Centers for Medicare and Medicaid defined healthcare acquired-conditions
(HACs) … The CMS-defined vascular catheter-associated infections comprised 49
percent of stays involving the … ten CMS-defined HACs for a rate of 128 per 100,000 medical-
surgical stays. … Figure 1 highlights the rate of selected CMS-defined HACs for Medicare patients relative to
patients
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hcup-us.ahrq.gov/db/nation/kid/Availability_of_KID_Data_Elements.pdf
June 13, 2008 - The next column describes how the data element
is defined in the KID. … The next column describes how the data element
is defined in the KID. … The next column describes how the data element
is defined in the KID. … The next column describes how the data element
is defined in the KID. … The next column describes how the data element
is defined in the KID.
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hcup-us.ahrq.gov/db/nation/kid/Availability_of_KID_Data_Elements_2009.pdf
January 01, 2009 - The next column describes how the data element is
defined in the KID. … The next column describes how the data element is
defined in the KID. … The next column describes how the data element is
defined in the KID. … The next column describes how the data element is
defined in the KID. … The next column describes how the data element is
defined in the KID.
-
hcup-us.ahrq.gov/db/nation/kid/Availability_of_KID_Data_Elements_2012.pdf
January 01, 2012 - The next column describes how the data element is defined in
the KID. … The next column describes how the data element is defined in
the KID. … The next column describes how the data element is defined in
the KID. … The next column describes how the data element is defined in
the KID. … The next column describes how the data element is defined in
the KID.
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompvt.jsp
March 01, 2007 - efforts have expanded to include the following types:
Ambulatory surgery
Beginning 2014, defined … operating room services), 370-379 (anesthesia), or 490-499 (ambulatory surgical care)
Prior to 2014, defined … services), 370-379 (anesthesia), or 490-499 (ambulatory surgical care)
Emergency department, defined … by revenue codes in the range of 450-459
Observation services, defined by revenue codes 760 or 762 … Any interim records (defined by a bill type of 133 or 853) or erroneous records (defined by the bill
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hcup-us.ahrq.gov/db/nation/nis/nis_2003_stspecific_restr.jsp
January 01, 2003 - ensure the confidentiality of hospitals, stratifier data elements were set to missing if the cell, as defined … Iowa Hospital Association prohibits the release of two types of discharges:
HIV Infections (defined … by MDC of 25) and
Behavioral Health including chemical dependency care or psychiatric care (defined … These sensitive conditions are defined by DRG, diagnoses, or procedure codes as specified in the table … Texas requested that age in years (AGE) be set to the midpoints of age ranges defined by THCIC.
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hcup-us.ahrq.gov/db/nation/nis/nis_2005_stspecific_restr.jsp
January 01, 2005 - ensure the confidentiality of hospitals, stratifier data elements were set to missing if the cell, as defined … ensure the confidentiality of hospitals, stratifier data elements were set to missing if the cell, as defined … Iowa Hospital Association prohibits the release of two types of discharges:
HIV Infections (defined … by MDC of 25) and
Behavioral Health including chemical dependency care or psychiatric care (defined … � Texas requested that age in years (AGE) be set to the midpoints of age ranges defined by THCIC.
-
hcup-us.ahrq.gov/db/nation/nis/nis_2004_stspecific_restr.jsp
January 01, 2004 - ensure the confidentiality of hospitals, stratifier data elements were set to missing if the cell, as defined … ensure the confidentiality of hospitals, stratifier data elements were set to missing if the cell, as defined … Iowa Hospital Association prohibits the release of two types of discharges:
HIV Infections (defined … by MDC of 25) and
Behavioral Health including chemical dependency care or psychiatric care (defined … Texas requested that age in years (AGE) be set to the midpoints of age ranges defined by THCIC.
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Sources_and_Restrictions_2002.pdf
January 01, 2002 - ensure the confidentiality of hospitals, stratifier data
elements were set to missing if the cell, as defined … the Iowa Hospital Association prohibits the
release of two types of discharges:
• HIV Infections (defined … by MDC of 25) and
• Behavioral Health including chemical dependency care or
psychiatric care (defined … These sensitive conditions
are defined by DRG, diagnoses, or procedure codes as specified in the
table … • Texas requested that age in years (AGE) be set to the midpoints
of age ranges defined by THCIC