-
hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2010.pdf
November 01, 2015 - Patient Population Characteristics ............................................................ 15
ICD … ICD-9-CM codes change every October as new codes are introduced
and some codes are retired. … See the “Conversion Table” at
http://www.cdc.gov/nchs/icd/icd9cm.htm which shows ICD-9-CM code changes … -9-CM
diagnoses
DX1 – DX25 1988-2010 Diagnoses, principal and secondary
(ICD-9-CM). … ICD-9-CM
procedures
PR1 - PR15 1988-2010 Procedures, principal and secondary
(ICD-9-CM)
NPR
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-protocol.pdf
July 10, 2018 - Santa Monica, CA:
RAND Center for Military Health Policy Research; 2008.
10. … , 2018
10
25. … MAINSUBJECT.EXACT("PTSD (DSM-5)") OR
MAINSUBJECT.EXACT("Complex PTSD") OR MAINSUBJECT.EXACT("PTSD (ICD … -11)")
OR MAINSUBJECT.EXACT("PTSD (ICD-10)") OR MAINSUBJECT.EXACT("PTSD (ICD-
9)") OR (ptsd OR "posttraumatic … Operational definition of PTSD (i.e., score or cutoff required for inclusion); DSM or
ICD with version
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/ptsd-protocol.pdf
July 10, 2018 - Santa Monica, CA:
RAND Center for Military Health Policy Research; 2008.
10. … , 2018
10
25. … MAINSUBJECT.EXACT("PTSD (DSM-5)") OR
MAINSUBJECT.EXACT("Complex PTSD") OR MAINSUBJECT.EXACT("PTSD (ICD … -11)")
OR MAINSUBJECT.EXACT("PTSD (ICD-10)") OR MAINSUBJECT.EXACT("PTSD (ICD-
9)") OR (ptsd OR "posttraumatic … Operational definition of PTSD (i.e., score or cutoff required for inclusion); DSM or
ICD with version
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2012_Redesign_report.jsp
January 01, 2012 - for ICD-10-CM
Chronic Condition Indicator Refined for ICD-10-CM
Procedure Classes Refined for ICD … and Procedures
Tools for ICD-9-CM
Clinical Classifications Software (CCS) for ICD-9-CM
Chronic … Condition Indicator (CCI) for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization … Flags for Revenue Center Codes and ICD-9-CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD- … Table 10.
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/WAFinalReport042309.jsp
July 01, 2016 - -10-CM/PCS
Clinical Classifications Software Refined (CCSR)
Elixhauser Comorbidity Software Refined … for ICD-10-CM
Chronic Condition Indicator Refined for ICD-10-CM
Procedure Classes Refined for ICD … and Procedures
Tools for ICD-9-CM
Clinical Classifications Software (CCS) for ICD-9-CM
Chronic … Condition Indicator (CCI) for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization … Flags for Revenue Center Codes and ICD-9-CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/diabetes-foot-ulcer-amputation-economics_research.pdf
January 01, 2011 - have diabetes if he or she had two
or more claims with International Classification of Diseases
(ICD … -9) codes consistent with diabetes or at least one
inpatient claim with ICD-9 codes consistent with … AHRQ
Publication No. 10(11)-EHC009-EF.
4. American Diabetes Association. … AHRQ Publication No.
10(11)-EHC009-1-EF. … AHRQ Publication No. 10(11)-EHC009-2-EF.
-
hcup-us.ahrq.gov/reports/statbriefs/sb180-Hospitalizations-United-States-2012.pdf
January 01, 2012 - 6.8
56.0
27.4
21.9
20.8
19.0
13.0
34.1
48.5
0.3
0.0
0.0
0.1
45.1
6.7
91.9
22.2
0% 10% … 37.1% 37.3% 39.1%
18.4% 18.5% 20.9%
36.6% 35.4% 30.6%
4.6% 5.3%
5.6%
3.3%
3.5%
3.8%
0
5
10 … Definitions
Diagnoses, ICD-9-CM, major diagnostic categories (MDCs), and diagnosis-related groups … There are approximately 14,000 ICD-9-CM
diagnosis codes and approximately 4,000 ICD-9-CM procedure codes … MDCs assign ICD-9-CM principal diagnosis codes to one of 25 general diagnosis categories.
-
psnet.ahrq.gov/issue/systemic-failures-health-care-oversight
July 05, 2006 - February 10, 2015
Prevalence and Economic Burden of Medication Errors in the NHS England … 24, 2024
Interpreting and coding causal relationships for quality and safety using ICD
-
www.ahrq.gov/sites/default/files/wysiwyg/patient-safety/settings/ambulatory/6bb-toolkit-acronyms.pdf
June 02, 2025 - .
• ICD-10: International Classification of Diseases, Tenth Revision.
• IHI: Institute for Healthcare
-
hcup-us.ahrq.gov/reports/statbriefs/sb124.pdf
January 01, 2012 - 2001 2002 2003 2004 2005 2006 2007 2008 2009
N
um
be
r o
f C
D
I h
os
pi
ta
l s
ta
ys
p
er
10 … These top 10 conditions comprised nearly 75 percent of all
principal diagnoses for hospital stays during … ICD-9-CM is the International Classification of Diseases, Ninth
Revision, Clinical Modification, which … There are about 13,600 ICD-
9-CM diagnosis codes. … www.hcup-us.ahrq.gov/db/state/costtocharge.jsp
http://www.hcup-us.ahrq.gov/db/state/costtocharge.jsp
10
-
hcup-us.ahrq.gov/reports/statbriefs/sb229-Homeless-ED-Visits-2014.pdf
January 01, 2014 - only source of
health care.8,9 When they do seek medical care, it is usually at
teaching hospitals.10 … Emergency
Medicine Clinics of North America. 2006;24(4):839–48.
10 Bowdler JE, Barrell LM. … There are approximately 14,000 ICD-9-CM diagnosis codes. … HCUP Clinical Classifications Software (CCS) for ICD-9-CM. … www.hcup-us.ahrq.gov/toolssoftware/ccs/ccs.jsp
http://www.hcup-us.ahrq.gov/toolssoftware/ccs/ccs.jsp
10
-
www.ahrq.gov/sites/default/files/2024-07/overhage-report.pdf
January 01, 2024 - the extra work associated
with physician documentation of a billing indication and its associated ICD … tests, TSH), intervention physicians were required to enter a billing indication and its
associated ICD … The entered ICD-9 code was then checked against a master list of Medicare-approved
indications for those … If the entered ICD-9 code was not an approved indication
for the lab test, then an alert was displayed … Caps
31 20 00 10 00 03 xx = Digoxin Tab
31 20 00 10 00 10 xx = Digoxin Elixir
31 20 00 10 00 20 xx
-
cds.ahrq.gov/sites/default/files/cds/artifact/81/Implementation%20Guide_Longitudinal%20ASCVD%20Risk%20Assessment%20Tool%20for%20Updated%20Risk_Final_0.docx
October 01, 2017 - Familiarity with clinical code sets (e.g., ICD-10, SNOMED-CT, RxNorm, etc.) and their implementation … , if a semi-structured artifact mentions “Diabetes” as part of its logic, there are many SNOMED-CT, ICD … -9, and ICD-10 codes that could be used to represent a patient with an active condition of “Diabetes” … "10-year... risk"
Risk of showing evidence of ASCVD within the next 10 years. … The presence of a Type 1 or Type 2 Diabetes SNOMED-CT or ICD code will translate as "Y" for the calculation
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2011.pdf
January 01, 2011 - Patient Population Characteristics ............................................................ 15
ICD … ICD-9-CM codes change every October as new codes are introduced
and some codes are retired. … See the “Conversion Table” at
http://www.cdc.gov/nchs/icd/icd9cm.htm which shows ICD-9-CM code changes … -9-CM
diagnoses
DX1 – DX25 1988-2011 Diagnoses, principal and secondary
(ICD-9-CM). … ICD-9-CM
procedures
PR1 - PR15 1988-2011 Procedures, principal and secondary
(ICD-9-CM)
NPR
-
hcup-us.ahrq.gov/reports/statbriefs/sb149.pdf
March 01, 2012 - tissue 118 265 4 9 97%
Arthroplasty knee 329 730 12 24 96%
Enteral and parenteral nutrition 277 613 10 … years, total stays 1,821 1,754 271 250 –8%
Appendectomy 74 88 11 13 13%
Blood transfusion 26 67 4 10 … ICD-9-CM is the International Classification of Diseases, Ninth Revision, Clinical Modification, which … There are about 4,000 ICD-9-CM procedure codes. … Introduction
Data Source
Definitions
Procedures, ICD-9-CM, and Clinical Classifications Software (
-
hcup-us.ahrq.gov/db/vars/asourceub92/nisnote.jsp
September 01, 2008 - -10-CM/PCS
Clinical Classifications Software Refined (CCSR)
Elixhauser Comorbidity Software Refined … for ICD-10-CM
Chronic Condition Indicator Refined for ICD-10-CM
Procedure Classes Refined for ICD … and Procedures
Tools for ICD-9-CM
Clinical Classifications Software (CCS) for ICD-9-CM
Chronic … Condition Indicator (CCI) for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization … Flags for Revenue Center Codes and ICD-9-CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-
-
hcup-us.ahrq.gov/db/vars/asourceub92/kidnote.jsp
September 01, 2008 - -10-CM/PCS
Clinical Classifications Software Refined (CCSR)
Elixhauser Comorbidity Software Refined … for ICD-10-CM
Chronic Condition Indicator Refined for ICD-10-CM
Procedure Classes Refined for ICD … and Procedures
Tools for ICD-9-CM
Clinical Classifications Software (CCS) for ICD-9-CM
Chronic … Condition Indicator (CCI) for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization … Flags for Revenue Center Codes and ICD-9-CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-
-
www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/hais/tools/perinatal-care/sppc-summary_report.pdf
May 01, 2017 - all PSI adverse event measures because of discrepancies in PSI data caused by the transition from
ICD … -9 to ICD-10 diagnosis codes in the data source. … )-version 9 to ICD-version 10 codes for administrative/claims
data, which occurred on October 15, 2015 … -9 codes, while the adverse events at followup used algorithms and data with ICD-10
codes. … -9 and ICD-10 is possible and was done, they are not equivalent
coding schemes and AHRQ has discouraged
-
hcup-us.ahrq.gov/reports/statbriefs/sb224-Patient-Characteristics-Opioid-Hospital-Stays-ED-Visits-by-State.pdf
December 01, 2016 - Census Bureau.5
Definitions
Diagnoses and ICD-9-CM
The principal diagnosis is that condition … ICD-9-CM is the International Classification of Diseases, Ninth Revision, Clinical Modification, which … There are approximately 14,000 ICD-9-CM diagnosis codes. … www.hcup-us.ahrq.gov/faststats/landing.jsp
http://www.claritas.com/
15
It should be noted that ICD … of opioid use contributes to the overall opioid problem, many of the
opioid-related codes under the ICD
-
www.ahrq.gov/sites/default/files/wysiwyg/data/SyH-DR-Introduction-2023Dec.pdf
December 01, 2023 - the appropriate risk assessment methods, we identified several variables as high risk
(e.g., rare ICD … -10 diagnosisDX codes or enrollment indicators that reveal partial date of birth or
death) and made … using SyH-DR to study rare diseases beyond the diagnosis category level (i.e.,
with a more granular ICD … -10 diagnosis code than the first three characters), rare
procedures beyond the Clinical Classifications … Plan Payment Amount Plan_Pmt_Amt Claims, RX No Full No
Primary/Secondary ICD-
10 Diagnosis (DX) Codes