-
psnet.ahrq.gov/node/36679/psn-pdf
December 21, 2009 - Manic for medication safety: bar codes and drug
information databases are helping to reduce medication … https://psnet.ahrq.gov/issue/manic-medication-safety-bar-codes-and-drug-information-databases-are-
helping-reduce … https://psnet.ahrq.gov/issue/manic-medication-safety-bar-codes-and-drug-information-databases-are-helping-reduce … https://psnet.ahrq.gov/issue/manic-medication-safety-bar-codes-and-drug-information-databases-are-helping-reduce
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hcup-us.ahrq.gov/db/vars/dxn/nrdnote.jsp
August 01, 2015 - Prior to 2003, external cause of injury codes (E codes) are included in the diagnosis array (DXn). … Beginning in 2003, any separately reported E codes and any E codes found in the diagnosis array are retained … in a separate array specific to E codes (ECODEn). … How invalid and inconsistent codes are handled varies by data year. … Validity flags (DXVn) indicate invalid, inconsistent diagnosis codes.
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/availability/chipra-235-fullreport.pdf
September 01, 2018 - Specialists are identified by specific
taxonomy codes, as outlined in the numerator statement below. … An additional 6 to 17 percent were identified by NPPES but not by State
taxonomy codes. … in
otolaryngology, and one family physician (identified as such in NPPES taxonomy codes). … ), and one certified in pediatrics (identified as such in NPPES taxonomy
codes). … ; rather, specialty data are stored as State-specific codes with text
descriptions.
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2015Q1Q3_ED.TXT
December 06, 2017 - )
NEDS 2015 Q1Q3 ED 134 INJURY_DROWN 2 Num Injury by drowning or submersion (by E codes) … NEDS 2015 Q1Q3 ED 135 INJURY_FALL 2 Num Injury by falling (by E codes)
NEDS 2015 Q1Q3 … 2 Num Injury by machinery (by E codes)
NEDS 2015 Q1Q3 ED 139 INJURY_MVT 2 Num … Injury involving motor vehicle traffic (by E codes)
NEDS 2015 Q1Q3 ED 140 INJURY_NATURE 2 … 2 Num Injury by poison (by E codes)
NEDS 2015 Q1Q3 ED 142 INJURY_SEVERITY 2 Num
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hcup-us.ahrq.gov/db/vars/drg24/nisnote.jsp
September 01, 2008 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes … Logically Mapping ICD-9-CM Codes for DRG Version 24
The diagnoses or procedures selected by the above … The translated codes are then passed to the DRG Version 24 HCFA Grouper software. … The DRG Grouper rules differ in two ways:
diagnosis and procedure codes must be valid on the date … of discharge to be used for assigning the DRG; and
some valid diagnoses (E-codes) are ruled by the
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hcup-us.ahrq.gov/db/vars/drg24/kidnote.jsp
September 01, 2008 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes … Logically Mapping ICD-9-CM Codes for DRG Version 24
The diagnoses or procedures selected by the above … The translated codes are then passed to the DRG Version 24 HCFA Grouper software. … The DRG Grouper rules differ in two ways:
diagnosis and procedure codes must be valid on the date … of discharge to be used for assigning the DRG; and
some valid diagnoses (E-codes) are ruled by the
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompmi.jsp
April 01, 2025 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes … surgeries and other outpatient services identified by Current Procedural Terminology (CPT®) procedure codes … If a hospital collects CPT procedure codes instead of ICD-9-CM codes, then CPT codes equivalent to the … Records During HCUP Processing
For data year 2018, there were 3 million largely blank records (no CPT codes … , diagnosis codes, or total charges) that were dropped from the file.
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hcup-us.ahrq.gov/toolssoftware/ccs/ccsfactsheet.jsp
July 01, 2025 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes … , Clinical Modification (IDC-9-CM), which contains more than 14,000 diagnosis codes and 3,900 procedure … codes. … Clinical Classifications Software can be used with all clinical data that are coded using ICD-9-CM codes … CCS documentation provides a listing of the ICD-9-CM codes that are included in each CCS diagnosis and
-
www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/acute/chipra-195-section-2.pdf
January 01, 2016 - ,
Current Procedural Terminology (CPT) codes or International Classification of
Diseases, 9th Revision … , Clinical Modification* (ICD-9-CM) codes for head CT or
MRI listed in Table IMG1] obtained for the … ), in
association with an ED visit (based on UB92 Revenue codes and CPT codes
listed in Table IMG3 … captured in administrative claims data:
Suspected abuse/neglect
• Based on relevant ICD-9-CM codes … to Identify Emergency Department Visits
UB92 Revenue Codes Between 450 and 459
In 516, 526, 981
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hcup-us.ahrq.gov/db/vars/i10_dxn/nisnote.jsp
September 10, 2008 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes … In the HCUP databases, ICD-10-CM diagnoses are represented by alphanumeric codes with a maximum length … The codes are left-justified in the HCUP databases. … Diagnoses are compared to a list of ICD-10-CM codes valid for the discharge date. … California eliminated all occurrences of these codes from the diagnosis fields and packed the diagnosis
-
hcup-us.ahrq.gov/db/vars/i10_dxn/kidnote.jsp
September 10, 2008 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes … In the HCUP databases, ICD-10-CM diagnoses are represented by alphanumeric codes with a maximum length … The codes are left-justified in the HCUP databases. … Diagnoses are compared to a list of ICD-10-CM codes valid for the discharge date. … California eliminated all occurrences of these codes from the diagnosis fields and packed the diagnosis
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hcup-us.ahrq.gov/datainnovations/clinicaldata/FL25LOINCMaintenance.pdf
September 22, 2010 - New codes for previously unmapped tests
i. Order sets
ii. Result codes
b. … Deprecated LOINC codes
4. … DO NOT REUSE CODES.
ID EXPLANATION
1. … New LOINC versions may contain newly released codes that can be added to a
site’s mappings (particularly … • Keep an updated file of mapped local codes with LOINCs and check for
deprecates using RELMA’s
-
hcup-us.ahrq.gov/db/nation/neds/NEDS2015Introduction.pdf
December 01, 2017 - Morbidity Codes
ICD-9-CM and ICD-10-CM diagnosis codes provide valuable insights into the reasons … New codes were introduced, and some codes are retired. … It is essential to check all ICD-9-CM and ICD-10-CM codes used for analysis to ensure
that the codes … New codes were introduced, and
some codes are retired. … It is essential to check all ICD-9-CM and ICD-10-PCS
codes used for analysis to ensure that the codes
-
www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/availability/chipra-0134-technicalspecs.pdf
January 01, 2011 - Codes To Identify Qualifying Pregnancies
Description Code(s)
Revenue Code 722 Delivery
Outcome … ICD-9-CM = V27
Normal delivery ICD-9-CM = 650
Diagnosis-related group
(DRG) delivery codes … 69.01, 69.51, 74.91, 75.0 (abortion)
Table 1: Identify Qualifying Pregnancies Using the Following Codes … Identify date of delivery using codes from Table 1.
ii. … or zip codes
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hcup-us.ahrq.gov/datainnovations/ICD10Imp_Romano_NAHDO_October2016.pdf
October 27, 2016 - Body
Part
Approach
Device
Qualifier
ICD-10-PCS Root Operations
4
Example: root operation codes … automated code mapping from ICD-
9-CM to ICD-10-CM/PCS
▪ Provide input and advice regarding mapped codes … /Rate based on ICD-9 codes
Each of these problems required specific investigation to understand and … /Rate based on ICD-9 codes
Comparability of Selected PQIs between
ICD-9-CM and ICD-10-CM/PCS:
No … of Surgical MS-DRGs
• 35% of records in dual coded data using ICD-9-
CM codes
• 40% of records in
-
hcup-us.ahrq.gov/db/nation/neds/NEDS2018Introduction.pdf
November 01, 2020 - and the last 3
months contain ICD-10-CM/PCS codes. … Urban Influence Codes. … ICD-9-CM and ICD-10-CM/PCS Diagnosis and Procedure Codes and CPT Procedure
Codes
• The HCUP-US website … ICD-9-CM and ICD-
10-CM/PCS codes change every October as new codes are introduced and some codes
are … codes are in effect during the period studied
-
hcup-us.ahrq.gov/db/tools/HCUP_Formats.TXT
December 28, 2023 - = "2603: E Codes: Fall"
2604 = "2604: E Codes: Fire/burn"
2605 … = "2605: E Codes: Firearm"
2606 = "2606: E Codes: Machinery" … 2607 = "2607: E Codes: Motor vehicle traffic (MVT)"
2608 = "2608: E Codes: Pedal … "
2612 = "2612: E Codes: Overexertion"
2613 = "2613: E Codes: … = "2618: E Codes: Other specified and classifiable"
2619 = "2619: E Codes: Other
-
hcup-us.ahrq.gov/db/nation/nass/NASSIntroduction2021.pdf
April 01, 2024 - procedure
codes. … ICD-10-CM codes change every October as new codes are introduced and
some codes are retired. … It is critical to check all ICD-10-CM codes used for analysis to
ensure that the codes are in effect … The database includes only CPT codes. HCPCS Level II codes are excluded. … , this procedure information is limited to Level I HCPCS codes (i.e., CPT codes).
-
psnet.ahrq.gov/node/41203/psn-pdf
December 18, 2014 - A multicenter collaborative approach to reducing
pediatric codes outside the ICU. … A multicenter collaborative approach to reducing pediatric codes
outside the ICU. … https://psnet.ahrq.gov/issue/multicenter-collaborative-approach-reducing-pediatric-codes-outside-icu … https://psnet.ahrq.gov/issue/multicenter-collaborative-approach-reducing-pediatric-codes-outside-icu
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2015Q1Q3_IP.TXT
December 06, 2017 - )
NEDS 2015 Q1Q3 IP 108 INJURY_DROWN 2 Num Injury by drowning or submersion (by E codes) … NEDS 2015 Q1Q3 IP 109 INJURY_FALL 2 Num Injury by falling (by E codes)
NEDS 2015 Q1Q3 … 2 Num Injury by machinery (by E codes)
NEDS 2015 Q1Q3 IP 113 INJURY_MVT 2 Num … Injury involving motor vehicle traffic (by E codes)
NEDS 2015 Q1Q3 IP 114 INJURY_NATURE 2 … 2 Num Injury by poison (by E codes)
NEDS 2015 Q1Q3 IP 116 INJURY_SEVERITY 2 Num