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hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2008_Core.Do
January 01, 2008 - 1" ;
label var dx2 "Diagnosis 2" ;
label var dx3 "Diagnosis … 3" ;
label var dx4 "Diagnosis 4" ;
label var dx5 "Diagnosis … 5" ;
label var dx6 "Diagnosis 6" ;
label var dx7 "Diagnosis … 7" ;
label var dx8 "Diagnosis 8" ;
label var dx9 "Diagnosis … key_ed "HCUP NEDS record identifier" ;
label var ndx "Number of diagnoses
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2014_Core.TXT
January 01, 2014 - 5 Char Diagnosis 3
NRD 2014 Core 14 DX4 5 Char Diagnosis 4
NRD 2014 Core … Char Diagnosis 6
NRD 2014 Core 17 DX7 5 Char Diagnosis 7
NRD 2014 Core … 5 Char Diagnosis 11
NRD 2014 Core 22 DX12 5 Char Diagnosis 12
NRD 2014 Core … 3 Num CCS: diagnosis 9
NRD 2014 Core 50 DXCCS10 3 Num CCS: diagnosis 10
NRD … Num Number of chronic conditions
NRD 2014 Core 88 NDX 3 Num Number of diagnoses
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hcup-us.ahrq.gov/reports/statbriefs/sb138.jsp
July 01, 2012 - Additionally, the most common principal diagnoses and the most common procedures for hospital stays for … §Based on all-listed diagnoses. … Principal diagnosis for hospital stays with a secondary diagnosis of obesity, 2009
Principal diagnosis … Definitions
Diagnoses, ICD-9-CM, and Clinical Classifications Software (CCS)
The principal … "clinical grouper" makes it easier to quickly understand patterns of diagnoses and procedures.
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hcup-us.ahrq.gov/reports/statbriefs/sb138.pdf
March 01, 2012 - United Sta
This Statis
Utilization
children a
analyses
(KID), wh
such as p
difference
principal diagnoses … §Based on all-listed diagnoses. … Principal diagnosis for hospital stays with a secondary diagnosis of obesity, 2009
Principal diagnosis … Definitions
Diagnoses, ICD-9-CM, and Clinical Classifications Software (CCS)
The principal diagnosis … 4 Defined by Diagnosis Related Group (DRG) 619, 620, or 621.
6
CCS categorizes ICD-9-CM diagnoses
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hcup-us.ahrq.gov/db/nation/nrd/nrddde.jsp
May 01, 2024 - the United States transitioned from using ICD-9-CM to ICD-10-CM/PCS code sets for reporting clinical diagnoses … Beginning with data year 2016, the NRD is an annual, calendar year file with diagnosis and procedure … codes
2018+
DX_PR_GRPS
Not available
DXMCCSn
Multi-Level CCS for ICD-9-CM Diagnoses … Multiple ICD-10-CM injuries reported on record
2019+
Core
I10_NDX
Number of ICD-10-CM diagnoses … conditions
2010-2015 Q3
Core
Q1Q3 DX_PR_Grps (not in Q4)
NDX
Number of ICD-9-CM diagnoses
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hcup-us.ahrq.gov/datainnovations/ICD-10CaseStudyonOpioid-RelatedIPStays042417.pdf
April 24, 2017 - Case Definition
Opioid-related diagnoses were selected and reviewed by professional medical coders … We then classified
individual codes into one of four types of opioid-related diagnoses—dependence ( … The group of diagnoses for adverse effects of opioids included four ICD-9-CM codes and 18
ICD-10-CM … The group of diagnoses for opioid abuse included three ICD-9-CM codes and 13 ICD-10-CM
codes.6 The … There were four different ICD-9-CM codes for diagnoses of opioid poisoning with at
least 100 diagnoses
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hcup-us.ahrq.gov/reports/factsandfigures/2007/pdfs/section2_1.pdf
January 01, 2007 - Statistics on Hospital-Based Care in the United States, 2007 19
EXHIBIT 2.1 Most Frequent Principal Diagnoses … * Includes additional maternal CCS diagnoses not shown on this table but listed in the Sources and … Stays with a principal diagnosis of umbilical cord complications declined by 15 percent. … CCS principal diagnoses:
The 10 most frequently occurring principal diagnoses outside of pregnancy … Two of the 10 most frequent principal diagnoses in 2007 were not among the most frequent
diagnoses
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hcup-us.ahrq.gov/db/vars/ndx/nrdnote.jsp
August 01, 2015 - there is a secondary diagnosis present (see table below). … diagnosis (DX1) is coded. … All secondary diagnoses are blank.
2
One secondary diagnosis (DX2) is coded. … The first listed diagnosis (DX1) may be coded or blank.
3
The second and third diagnoses (DX2 … The first listed diagnosis (DX1) may be coded or blank.
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hcup-us.ahrq.gov/db/vars/ndx/kidnote.jsp
September 01, 2008 - there is a secondary diagnosis present (see table below). … diagnosis (DX1) is coded. … All secondary diagnoses are blank.
2
One secondary diagnosis (DX2) is coded. … The first listed diagnosis (DX1) may be coded or blank.
3
The second and third diagnoses (DX2 … The first listed diagnosis (DX1) may be coded or blank.
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2016_Core.TXT
January 01, 2016 - 1
NRD 2016 NRD_2016_Core 12 I10_DX2 7 Char ICD-10-CM Diagnosis … 2
NRD 2016 NRD_2016_Core 13 I10_DX3 7 Char ICD-10-CM Diagnosis … 3
NRD 2016 NRD_2016_Core 14 I10_DX4 7 Char ICD-10-CM Diagnosis … 4
NRD 2016 NRD_2016_Core 15 I10_DX5 7 Char ICD-10-CM Diagnosis … NRD 2016 NRD_2016_Core 58 I10_NDX 3 Num ICD-10-CM Number of diagnoses
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hcup-us.ahrq.gov/db/nation/neds/nedsdde.jsp
March 01, 2024 - Because of the transition to ICD-10-CM/PCS on October 1, 2015, data elements related to diagnoses and … codes
2018+
DX_PR_GRPS
DXn
ICD-9-CM Diagnosis
2006-2015 Q3
Core
Q1 and Q3 … Supplemental ED, Q1 and Q3 Supplemental Inpatient (not in Q4)
DXVER
Diagnosis codes ICD … injuries reported on record
2017+
Core
Not available
I10_NDX
Number of ICD-10-CM diagnoses … discharge
2006+
Supplemental ED
Q1Q3 and Q4 Supplemental ED
NDX
Number of ICD-9-CM diagnoses
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2022_DX_PR_GRPS.TXT
January 01, 2022 - DX_PR_GRPS 24 DXCCSR_BLD001 2 Num Indication that at least one ICD-10-CM diagnosis … DX_PR_GRPS 25 DXCCSR_BLD002 2 Num Indication that at least one ICD-10-CM diagnosis … DX_PR_GRPS 26 DXCCSR_BLD003 2 Num Indication that at least one ICD-10-CM diagnosis … DX_PR_GRPS 27 DXCCSR_BLD004 2 Num Indication that at least one ICD-10-CM diagnosis … NRD_2022_DX_PR_GRPS 567 DXCCSR_VERSION 6 Char Version of CCSR for ICD-10-CM diagnoses
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2021_DX_PR_GRPS.TXT
January 01, 2021 - DX_PR_GRPS 24 DXCCSR_BLD001 2 Num Indication that at least one ICD-10-CM diagnosis … DX_PR_GRPS 25 DXCCSR_BLD002 2 Num Indication that at least one ICD-10-CM diagnosis … DX_PR_GRPS 26 DXCCSR_BLD003 2 Num Indication that at least one ICD-10-CM diagnosis … DX_PR_GRPS 27 DXCCSR_BLD004 2 Num Indication that at least one ICD-10-CM diagnosis … NRD_2021_DX_PR_GRPS 567 DXCCSR_VERSION 6 Char Version of CCSR for ICD-10-CM diagnoses
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2015Q1Q3_ED.TXT
December 06, 2017 - 7 Char Diagnosis 3
NEDS 2015 Q1Q3 ED 64 DX4 7 Char Diagnosis 4
NEDS 2015 Q1Q3 … Char Diagnosis 14
NEDS 2015 Q1Q3 ED 75 DX15 7 Char Diagnosis 15
NEDS 2015 Q1Q3 ED … Diagnosis 17
NEDS 2015 Q1Q3 ED 78 DX18 7 Char Diagnosis 18
NEDS 2015 Q1Q3 ED … 4 Num CCS: diagnosis 7
NEDS 2015 Q1Q3 ED 98 DXCCS8 4 Num CCS: diagnosis 8
NEDS … CPT/HCPCS procedures for this visit
NEDS 2015 Q1Q3 ED 151 NDX 3 Num Number of diagnoses
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hcup-us.ahrq.gov/db/vars/i10_injury/nrdnote.jsp
August 10, 2015 - injuries: I10_INJURY is used to indicate at least one injury is reported in the first-listed or later diagnoses … the Centers for Disease Control and Prevention (CDC) to finalize the coding criteria for ICD-10-CM diagnoses … Encounter Injuries are Identified by the Clinical Classifications Software Refined (CCSR) for ICD-10-CM Diagnoses … reported on record 0 No injury diagnoses reported 1 Injury is reported in first-listed diagnosis 2 Injury … is reported in a diagnosis other than the first-listed diagnosis .A Invalid
Top
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hcup-us.ahrq.gov/db/vars/i10_injury/nisnote.jsp
September 10, 2008 - injuries: I10_INJURY is used to indicate at least one injury is reported in the first-listed or later diagnoses … the Centers for Disease Control and Prevention (CDC) to finalize the coding criteria for ICD-10-CM diagnoses … Encounter Injuries are Identified by the Clinical Classifications Software Refined (CCSR) for ICD-10-CM Diagnoses … reported on record 0 No injury diagnoses reported 1 Injury is reported in first-listed diagnosis 2 Injury … is reported in a diagnosis other than the first-listed diagnosis .A Invalid
Top
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hcup-us.ahrq.gov/db/vars/i10_injury/kidnote.jsp
September 10, 2008 - injuries: I10_INJURY is used to indicate at least one injury is reported in the first-listed or later diagnoses … the Centers for Disease Control and Prevention (CDC) to finalize the coding criteria for ICD-10-CM diagnoses … Encounter Injuries are Identified by the Clinical Classifications Software Refined (CCSR) for ICD-10-CM Diagnoses … reported on record 0 No injury diagnoses reported 1 Injury is reported in first-listed diagnosis 2 Injury … is reported in a diagnosis other than the first-listed diagnosis .A Invalid
Top
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hcup-us.ahrq.gov/db/vars/i10_injury/nedsnote.jsp
May 10, 2015 - injuries: I10_INJURY is used to indicate at least one injury is reported in the first-listed or later diagnoses … the Centers for Disease Control and Prevention (CDC) to finalize the coding criteria for ICD-10-CM diagnoses … Encounter Injuries are Identified by the Clinical Classifications Software Refined (CCSR) for ICD-10-CM Diagnoses … reported on record 0 No injury diagnoses reported 1 Injury is reported in first-listed diagnosis 2 Injury … is reported in a diagnosis other than the first-listed diagnosis .A Invalid
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2020_DX_PR_GRPS.TXT
January 01, 2020 - DX_PR_GRPS 24 DXCCSR_BLD001 2 Num Indication that at least one ICD-10-CM diagnosis … DX_PR_GRPS 25 DXCCSR_BLD002 2 Num Indication that at least one ICD-10-CM diagnosis … DX_PR_GRPS 26 DXCCSR_BLD003 2 Num Indication that at least one ICD-10-CM diagnosis … DX_PR_GRPS 27 DXCCSR_BLD004 2 Num Indication that at least one ICD-10-CM diagnosis … NRD_2020_DX_PR_GRPS 564 DXCCSR_VERSION 6 Char Version of CCSR for ICD-10-CM diagnoses
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hcup-us.ahrq.gov/db/vars/i10_delivery/nrdnote.jsp
August 10, 2015 - 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