-
hcup-us.ahrq.gov/db/nation/kid/kid_2006_introduction.jsp
January 01, 2006 - In-hospital births (HOSPBRTH = 1) are identified by any principal or secondary diagnosis code in the … The HIV or drug/alcohol use patients are identified by any principal or secondary diagnosis code on the … poisoning
ECODE1 - ECODE4
2003, 2006
External cause of injury and poisoning code, primary and secondary … primary payer, as received from the data source
PAY2
1997, 2000, 2003, 2006
Expected secondary … CHAMPUS, CHAMPVA, (11) other government, (12) other
PAY2_X
2000, 2003, 2006
Expected secondary
-
hcup-us.ahrq.gov/reports/methods/2014-04.pdf
January 01, 2014 - expected payer
PAY2 1988-2011 Expected secondary payer, uniform: (1)
Medicare, (2) Medicaid, (3) … Keep
ICD-9-CM
procedures
PR1 - PR15 1988-2011 Procedures, principal and secondary (ICD-
9-CM … Keep
PRDAY2 -
PRDAY15
1998-2011 Number of days from admission to
secondary procedures
Keep … physician number
in files starting in 2003
N/A
MDNUM2_S 2001-2002 Synthetic secondary physician … Use of Secondary Procedure Days in the AHRQ Quality Indicators, Version 3.1
Table 5.
-
hcup-us.ahrq.gov/reports/methods/2006_3.pdf
January 01, 2006 - If a symptom appeared as a first-listed code and a diagnosis
was listed as a secondary code, the diagnosis … the NHDS was as follows:
if a symptom appeared as a first-listed code and a diagnosis appeared as a secondary
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2002_SummaryStats_SEVERITY.PDF
January 01, 2002 - for DS_DX_CATEGORY1 16:36 Tuesday, June 7, 2005
DS_DX_Category1 Frequency
Percent
of
Total
CVS89: Secondary … Primary Degenerative (Alzheimer's or Pick's Disease) 19081 0.24
NEU06: Disease of the Nervous System Secondary
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2002_SummaryStats_10PCT_SEVERITY_A.PDF
January 01, 2002 - for DS_DX_CATEGORY1 16:28 Tuesday, June 7, 2005
DS_DX_Category1 Frequency
Percent
of
Total
CVS89: Secondary … Primary Degenerative (Alzheimer's or Pick's Disease) 1918 0.24
NEU06: Disease of the Nervous System Secondary
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2002_SummaryStats_10PCT_SEVERITY_B.PDF
January 01, 2002 - for DS_DX_CATEGORY1 16:36 Tuesday, June 7, 2005
DS_DX_Category1 Frequency
Percent
of
Total
CVS89: Secondary … Primary Degenerative (Alzheimer's or Pick's Disease) 1952 0.25
NEU06: Disease of the Nervous System Secondary
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2004_SummaryStats_10PCT_SEVERITY_A.PDF
January 01, 2004 - DS_DX_CATEGORY1 17:59 Thursday, August 31, 2006
DS_DX_Category1 Frequency
Percent
of
Total
CVS89: Secondary … Dementia: Primary Degenerative (Alzheimer's or Pick's) 2639 0.33
NEU06: Disease of Nervous System Secondary
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2004_SummaryStats_10PCT_SEVERITY_B.PDF
January 01, 2004 - DS_DX_CATEGORY1 17:59 Thursday, August 31, 2006
DS_DX_Category1 Frequency
Percent
of
Total
CVS89: Secondary … Dementia: Primary Degenerative (Alzheimer's or Pick's) 2633 0.33
NEU06: Disease of Nervous System Secondary
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2003_SummaryStats_10PCT_SEVERITY_B.PDF
January 01, 2003 - for DS_DX_CATEGORY1 14:47 Friday, June 3, 2005
DS_DX_Category1 Frequency
Percent
of
Total
CVS89: Secondary … Primary Degenerative (Alzheimer's or Pick's Disease) 2148 0.27
NEU06: Disease of the Nervous System Secondary
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2003_SummaryStats_SEVERITY.PDF
January 01, 2003 - DS_DX_Category1 Frequency
Percent
of
Total
CVS88: Other Disorders of Pulmonary Circulation 46 0.00
CVS89: Secondary … Primary Degenerative (Alzheimer's or Pick's Disease) <= 10 **.**
NEU06: Disease of the Nervous System Secondary
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2010.jsp
January 01, 2010 - 75 and above
75
The HIV or drug/alcohol use patients were identified by any principal or secondary … stay, as received from source (LOS_X)
Primary expected payer, as received from source (PAY1_X)
Secondary … expected payer
PAY2
1988 - 2010
Expected secondary payer, uniform: (1) Medicare, (2) Medicaid, … ICD-9-CM procedures
PR1 - PR15
1988 - 2010
Procedures, principal and secondary (ICD-9-CM)
… physician number in files starting in 2003
MDNUM2_S
2001-2002
Synthetic secondary physician
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2011.jsp
January 01, 2011 - 75 and above
75
The HIV or drug/alcohol use patients were identified by any principal or secondary … stay, as received from source (LOS_X)
Primary expected payer, as received from source (PAY1_X)
Secondary … expected payer
PAY2
1988 - 2011
Expected secondary payer, uniform: (1) Medicare, (2) Medicaid, … ICD-9-CM procedures
PR1 - PR15
1988 - 2011
Procedures, principal and secondary (ICD-9-CM)
… physician number in files starting in 2003
MDNUM2_S
2001-2002
Synthetic secondary physician
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_1998.jsp
January 01, 1998 - date
DSHOSPID
Hospital number as received from the data source
DX1-DX15
Principal and secondary … other
PAY1_X
Expected primary payer, as received from the data source.*
PAY2
Expected secondary … Medicaid, (3) private including HMO, (4) self-pay, (5) no charge, (6) other
PAY2_X
Expected secondary … payer, as received from the data source*
PR1-PR15
Principal and secondary procedures
PRCCS1
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_1999.jsp
January 01, 1999 - date
DSHOSPID
Hospital number as received from the data source
DX1-DX15
Principal and secondary … other
PAY1_X
Expected primary payer, as received from the data source.*
PAY2
Expected secondary … Medicaid, (3) private including HMO, (4) self-pay, (5) no charge, (6) other
PAY2_X
Expected secondary … payer, as received from the data source*
PR1-PR15
Principal and secondary procedures
PRCCS1
-
hcup-us.ahrq.gov/reports/CountyNeonatalAbstinenceSyndrome.pdf
November 19, 2021 - it
suggests that both measures are uniquely informative for targeting resources toward primary
and secondary
-
hcup-us.ahrq.gov/reports/methods/2016-05.pdf
January 01, 2016 - Use of Secondary Procedure Days in the AHRQ Quality Indicators, Version 3.1
Table 5.
-
hcup-us.ahrq.gov/reports/methods/KIDComp1997Final.pdf
March 16, 2001 - reported
Reassignment of
Diagnosis Codes
None If the first listed diagnosis was a
symptom and a secondary
-
hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2006.jsp
January 01, 2006 - ) Medicaid, (3) private including HMO, (4) self-pay, (5) no charge, (6) other
PAY2
Expected secondary
-
hcup-us.ahrq.gov/db/nation/kid/reports/KID_1997_Comparison.pdf
January 01, 1997 - Not reported
Reassignment of
Diagnosis Codes
None If the first listed diagnosis was a
symptom and a secondary
-
hcup-us.ahrq.gov/reports/methods/2008_02.pdf
January 01, 2008 - subsequent hospitalizations required to further address the complication (i.e., cases where either a
secondary … complication of care), while the
latter counts only the initial hospitalization (i.e., only cases where a secondary