-
hcup-us.ahrq.gov/reports/factsandfigures/2009/figures/2009_4_1b.jsp
January 01, 2009 - Exhibit 4.1 Cost by Diagnosis
Hospital Stays per 10,000 Population and Cost per Stay by Principal … Diagnosis, 2009
Principal CCS Diagnosis
Stays per 10,000 Population
Average Cost per Stay … All diagnoses
9,200
Heart valve disorders
4
36,700
Mood disorders
28
4,900
-
hcup-us.ahrq.gov/reports/statbriefs/sb153.pdf
March 01, 2013 - All-cause 30-day readmissions and costs for selected diagnoses,* U.S. hospitals, 2010
Principal diagnosis … All-cause 30-day readmissions and costs for selected diagnoses,* U.S. hospitals, 2010
Principal diagnosis … All-cause 30-day readmissions and costs for selected diagnoses,* U.S. hospitals, 2010
Principal diagnosis … All-cause 30-day readmissions and costs for selected diagnoses,* U.S. hospitals, 2010
Principal diagnosis … , the diagnoses examined in this Statistical Brief are based on the CCS for the principal
diagnosis.
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hcup-us.ahrq.gov/reports/factsandfigures/2008/figures/2008_4_1b.jsp
January 01, 2008 - Exhibit 4.1 Cost by Diagnosis
Number of Discharges and Aggregate Costs by Principal Diagnosis … , 2008
PRINCIPAL CCS DIAGNOSIS
NUMBER OF DISCHARGES IN THOUSANDS
AGGREGATE COSTS IN BILLIONS
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hcup-us.ahrq.gov/toolssoftware/ccsr/dxccsr.jsp
July 01, 2025 - Contents:
Overview of CCSR for ICD-10-CM Diagnoses
COVID-19-Related Diagnosis Codes
User Guide … (CCSR) for ICD-10-CM diagnoses aggregates more than 70,000 ICD-10-CM diagnosis codes into over 530 clinically … diagnosis (inpatient data)
User Guide: CCSR for ICD-10-CM Diagnoses, Appendix C
Default CCSR … for the first-listed diagnosis (outpatient data)
User Guide: CCSR for ICD-10-CM Diagnoses, Appendix … versions
Diagnosis CCSR Change Log
Recommendations for reporting on diagnoses using the CCSR
-
hcup-us.ahrq.gov/reports/factsandfigures/2007/figures/2007_4_2.jsp
January 01, 2007 - Exhibit 4.2 Cost by Diagnosis
Average Annual Growth in Inflation-adjusted Aggregate Costs
-
hcup-us.ahrq.gov/reports/natstats/rn3.htm
November 01, 1998 - Diagnosis and Procedure Combinations in Hospital Inpatient Data
Diagnosis and Procedure … and "How is this diagnosis
managed?" … Comparing resource use among the top five procedures for each diagnosis. … More Diagnosis-Procedure Information
Most Frequent Diagnoses
and Procedures for DRGs, by Insurance … Status contains information on the
most frequent diagnoses and procedures for the top 50 diagnosis-related
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hcup-us.ahrq.gov/toolssoftware/ccsr/DXCCSR-User-Guide-v2025-1.pdf
November 01, 2024 - The CCSR for ICD-10-CM diagnoses aggregates more than 70,000 ICD-10-CM diagnosis
codes into clinically … , v2025.1
Pregnancy Trimester Coding in ICD-10-CM Diagnoses
ICD-9-CM diagnosis codes did not include … to combine the diagnosis-related data elements to
capture all diagnoses:
• Append I10_ECAUSEn to … Representation of ICD-10-CM Diagnosis Codes
ICD-10-CM diagnoses often are represented by 4- to 7-digit … in the input file includes no diagnoses (i.e., the diagnosis array is filled with blank
values), the
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hcup-us.ahrq.gov/toolssoftware/chronic_icd10/CCIR-User-Guide-v2025-1.pdf
November 01, 2024 - USER GUIDE:
CHRONIC CONDITION INDICATOR REFINED (CCIR)
FOR ICD-10-CM DIAGNOSES … in the
array (i.e., principal, or secondary diagnosis), other diagnoses reported on the same record … (value 1) 12,769 17.0
Diagnoses not indicating a chronic
condition (value 0) 51,900 69.0
Diagnoses … Many DSM-5 diagnoses note a 3-month or 6-month
duration. … Identifying Diagnoses as Not Chronic Conditions
Diagnosis codes that indicate a possible chronic condition
-
hcup-us.ahrq.gov/toolssoftware/comorbidityicd10/CMR-User-Guide-v2025-1.pdf
November 01, 2024 - USER GUIDE:
ELIXHAUSER COMORBIDITY SOFTWARE
REFINED FOR ICD-10-CM DIAGNOSES … -
related groups (MS-DRGs) to exclude secondary diagnoses related to the principal diagnosis for
the … o In outpatient data, instructions indicate that uncertain diagnoses should not be
coded. … because the software only
considers secondary diagnoses. … Similar diagnoses were included under the
original ICD-9-CM neurological comorbidity measure.
-
hcup-us.ahrq.gov/reports/statbriefs/sb314-hospital-differences-HAIs-2019-2021-appendix.pdf
January 01, 2021 - codes (secondary diagnoses, not present on admission)
Diagnosis T83511A Infection and inflammatory … codes (secondary diagnoses, not present on admission)
Procedure 0T9B70Z Drainage of Bladder with Drainage … Device, Via Natural or Artificial Opening
Diagnosis N10 Acute pyelonephritis
Diagnosis N151 Renal … Diagnosis N3000 Acute cystitis without hematuria
Diagnosis N3001 Acute cystitis with hematuria
Diagnosis … N3080 Other cystitis without hematuria
Diagnosis N3081 Other cystitis with hematuria
Diagnosis N3090
-
hcup-us.ahrq.gov/db/nation/nis/2015HCUPNationalInpatientSample.pdf
September 28, 2022 - Names of Data Elements Based on Diagnoses and Procedure Codes in the Disease
Severity Measures Files … derived from diagnoses and
procedures, have been moved out of the Core File and into the Diagnosis and … such as Diagnosis Related
Groups (DRGs), Clinical Classification Software (CCS) categories for diagnoses … File
Data Elements based on Diagnoses Only
Diagnoses DX1-DX30 I10_DX1-I10_DX30
Number of diagnoses … NDX I10_NDX
Diagnosis version DXVER DXVER
CCS for diagnoses DXCCS1-DXCCS30 Not availableb
MCC for
-
hcup-us.ahrq.gov/toolssoftware/chronic/chronic.jsp
July 01, 2025 -
Purpose
The Chronic Condition Indicator is created to facilitate health services research on diagnoses … In addition, the tool groups all diagnoses into body systems so that users can create indicators listing … based on patient self-report and thus lacks the specificity of physician-assigned diagnoses. … In the downloadable translation files, ICD-9-CM diagnoses are represented as 5-character alphanumeric … If a user has 15 diagnoses (DX1-DX15) on a given record, then 15 chronic condition indicators should
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hcup-us.ahrq.gov/db/vars/dxccsr_default_dx1/nassnote.jsp
August 01, 2019 - General Notes
The Clinical Classifications Software Refined (CCSR) for ICD-10-CM diagnoses … Please see Appendix B of the User Guide for the CCSR for ICD-10-CM Diagnoses for more information. … Please see Appendix C of the User Guide for the CCSR for ICD-10-CM Diagnoses for more information. … Information on the assignment of ICD-10-CM diagnoses to the CCSR categories and labels for the CCSR categories … is available on the HCUP User Support website under Tools and Software ( CCSR for ICD-10-CM Diagnoses
-
hcup-us.ahrq.gov/db/vars/i10_dxn/nassnote.jsp
August 10, 2019 - In the HCUP inpatient databases, the first listed diagnosis is the principal diagnosis defined as the … first position of the diagnosis vector. … Starting at the first secondary diagnosis (I10_DX2), the diagnoses are shifted during HCUP processing … to eliminate blank secondary diagnoses. … If the diagnosis contains intermittent blank characters or is zero filled, then the diagnosis will be
-
hcup-us.ahrq.gov/reports/natstats/commdx/commdx.htm
October 01, 1999 - Most Common Diagnoses and Procedures in U.S. … Furthermore, the principal diagnosis is of
greater interest because it represents the diagnosis which … Return to Table
of Contents
Diagnosis and procedure categories
The diagnoses and procedures recorded … for the diagnosis overall and each
diagnosis-procedure combination. … How is this
diagnosis managed?
-
hcup-us.ahrq.gov/db/vars/dxccsr_aaannn/nassnote.jsp
August 01, 2019 - for International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)-coded diagnoses … classifies diagnoses into clinically meaningful categories, provides a means by which to identify specific … cost, utilization, and outcomes; perform rank utilization by diagnoses; and risk-adjust by clinical … concepts included in the CCS categories under ICD-9-CM and capitalizes on the specificity of ICD-10-CM diagnoses … The CCSR was triggered by both the principal (or first-listed diagnosis) and any secondary diagnosis
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hcup-us.ahrq.gov/db/vars/i10_delivery/nisnote.jsp
August 10, 2024 - Evidence of a delivery is based on the following screen:
Any of the following ICD-10-CM diagnosis … codes
Diagnoses starting with Z37 (outcome of delivery)
Diagnosis O80 (Encounter for full-term … uncomplicated delivery)
Diagnosis O82 (Encounter for cesarean delivery without indication)
Diagnosis … no indicator on the HCUP data files that identifies deliveries, births, and neonatal and/or maternal diagnoses … through 2017, the data element I10_NEOMAT was used to identify discharges with neonatal and/or maternal diagnoses
-
hcup-us.ahrq.gov/toolssoftware/ccsr/DXCCSR-User-Guide-v2019-1.pdf
September 01, 2019 - The Version 2019.1 release of the CCSR for ICD-10-CM diagnoses is based on ICD-10-CM
diagnosis codes … CM
diagnoses, and the CCS for ICD-9-CM diagnoses. … Beta Versions of the CCS
for ICD-10-CM Diagnoses CCS for ICD-9-CM Diagnoses
More than 70,000 ICD … diagnoses, or both types of diagnoses but does not retain the exact position of the
ICD-10-CM diagnosis … diagnosis on the input record
-
hcup-us.ahrq.gov/reports/methods/2011_03.pdf
January 01, 2011 - order but does not distinguish the importance of diagnoses by identifying a
"principal" diagnosis field … on the record
o Frequency of first-listed diagnosis (DX1)
o Frequency of secondary diagnoses (DX2- … Across all states, when the first-listed diagnosis is chronic, there are
no secondary diagnoses 42% … diagnosis (DX1) and all-listed diagnoses (DX), respectively, when there is
more than one diagnosis … When the first-listed diagnosis was chronic, there
were no secondary diagnoses 32% of the time.
-
hcup-us.ahrq.gov/reports/statbriefs/sb310-state-variation-sepsis-2022-addendum.pdf
January 01, 2022 - The ICD-10-CM diagnoses codes used to identify a sepsis infection are included in Appendix A, Table A … The ICD-
10-CM diagnoses codes used to identify organ dysfunction are included in Appendix A, Table A … *
• Severe sepsis***
• Any other diagnosis indicating sepsis with at
least one diagnosis indicating … shock**
• Severe sepsis***
• Any other diagnosis indicating sepsis with at
least one diagnosis … Downloads/Modules/PQI/V2023/TechSpecs/PQI_Appendix_F.pdf
8
** Septic shock identified by ICD-10-CM diagnoses