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hcup-us.ahrq.gov/datainnovations/clinicaldata/AppendixK_2LOINCCodesMap.jsp
October 02, 2010 - LOINC Code Worksheet
An … Archive
DATA VISUALIZATIONS
DATA QUERY TOOLS
LOINC Code …
TO BE COMPLETED BY LABORATORY
Test #
Laboratory Test Name
Specimen Type
Units
LOINC Code … Information Sheet
Test #
Laboratory Test Name
LOINC Code
Specimen Type
Units
Normal … Comments
Internet Citation: LOINC Code
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hcup-us.ahrq.gov/db/coding.jsp
November 01, 2020 - HCUP Coding Practices
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact Us
Espanol
FAQs
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…
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hcup-us.ahrq.gov/db/coding.pdf
November 19, 2020 - HCUP CODING PRACTICES
HCUP (11/19/2020)
Coding Practices
HCUP CODING PRACTICES
Table of Contents
HCUP CODING PRACTICES...................................................................................................... 1
CODING OF DATA ELEMENTS ......................................................…
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hcup-us.ahrq.gov/reports/methods/2013_02.pdf
January 01, 2013 - HEALTHCARE COST AND UTILIZATION PROJECT (HCUP) E CODE EVALUATION
HCUP Methods Series
kbr33831 … Healthcare Cost and Utilization Project (HCUP)
E Code Evaluation Report, 2001-2010. 2013. … Percentage of ED Visits for Injury with an Injury E Code ........................................... … Percentage of Inpatient Injury Discharges with an Injury E Code
Table 2. … Percentage of ED Visits for Injury with an Injury E Code
Table 4.
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hcup-us.ahrq.gov/reports/methods/2014-01.pdf
January 01, 2014 - HEALTHCARE COST AND UTILIZATION PROJECT (HCUP) E CODE EVALUATION
HCUP Methods Series
kbr33831 … Healthcare Cost and Utilization Project (HCUP)
External Cause of Injury Code (E Code) Evaluation Report … Percentage of ED Visits for Injury with an Injury E Code ........................................... … Percentage of Inpatient Injury Discharges with an Injury E Code
Table 2. … Percentage of ED Visits for Injury with an Injury E Code
Table 4.
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hcup-us.ahrq.gov/reports/methods/2015-03.pdf
January 01, 2015 - HEALTHCARE COST AND UTILIZATION PROJECT (HCUP) E CODE EVALUATION
HCUP Methods Series
kbr33831 … Healthcare Cost and Utilization Project (HCUP)
External Cause of Injury Code (E Code) Evaluation Report … Percentage of ED Visits for Injury with an Injury E Code ........................................... … This earlier report
evaluated E code completeness for both injuries and medical misadventures. … (E Code) Evaluation Report (Updated with 2012 HCUP Data)
Report # 2015-03
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hcup-us.ahrq.gov/reports/methods/2016-03.pdf
January 01, 2016 - HEALTHCARE COST AND UTILIZATION PROJECT (HCUP) E CODE EVALUATION
HCUP Methods Series
kbr33831 … Healthcare Cost and
Utilization Project (HCUP) External Cause of Injury Code (E Code) Evaluation Report … Percentage of ED Visits for Injury with an Injury E Code ........................................... … This earlier report
evaluated E code completeness for both injuries and medical misadventures. … (E-Code) Evaluation Report
(Updated with 2013 HCUP Data)
Report # 2016-03
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hcup-us.ahrq.gov/toolssoftware/surgeryflags_svcproc/SF-SvcProc-ChgLg-v20241-v20251.xlsx
June 01, 2025 - is included in v2024.1 and v2025.1 but the value of the Surgery Flag changed
Discontinued code: Code … is included in v2024.1, but is not included in v2025.1 (code not valid on 1/1/2025)
New code: Code … designation 657
Change in Surgery Flag designation 0
Discontinued code 0
New code 6
Medicine services … 69
New code 36
Category III (T) code Number of CPT Codes
No change in Surgery Flag designation 465 … Change in Surgery Flag designation 2
Discontinued code 13
New code 83
End of content
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2021_ED.TXT
January 01, 2021 - procedure code 5
NEDS 2021 ED 8 CPT6 5 Char CPT/HCPCS procedure code 6 … procedure code 10
NEDS 2021 ED 13 CPT11 5 Char CPT/HCPCS procedure code 11 … procedure code 15
NEDS 2021 ED 18 CPT16 5 Char CPT/HCPCS procedure code 16 … procedure code 20
NEDS 2021 ED 23 CPT21 5 Char CPT/HCPCS procedure code 21 … procedure code 25
NEDS 2021 ED 28 CPT26 5 Char CPT/HCPCS procedure code 26
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2022_ED.TXT
January 01, 2022 - procedure code 5
NEDS 2022 ED 8 CPT6 5 Char CPT/HCPCS procedure code 6 … procedure code 10
NEDS 2022 ED 13 CPT11 5 Char CPT/HCPCS procedure code 11 … procedure code 15
NEDS 2022 ED 18 CPT16 5 Char CPT/HCPCS procedure code 16 … procedure code 20
NEDS 2022 ED 23 CPT21 5 Char CPT/HCPCS procedure code 21 … procedure code 25
NEDS 2022 ED 28 CPT26 5 Char CPT/HCPCS procedure code 26
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2020_ED.TXT
January 01, 2020 - procedure code 5
NEDS 2020 ED 8 CPT6 5 Char CPT/HCPCS procedure code 6 … procedure code 10
NEDS 2020 ED 13 CPT11 5 Char CPT/HCPCS procedure code … procedure code 16
NEDS 2020 ED 19 CPT17 5 Char CPT/HCPCS procedure code … procedure code 22
NEDS 2020 ED 25 CPT23 5 Char CPT/HCPCS procedure code … procedure code 28
NEDS 2020 ED 31 CPT29 5 Char CPT/HCPCS procedure code
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hcup-us.ahrq.gov/toolssoftware/surgeryflags_svcproc/SurgeryFlags_Services_Procedures_v2024-1/SF-SvcProc-ChgLg-v20231-v20241.xlsx
July 01, 2024 - and procedures (90281-99756)
0 1048
1 4
2 21
New code in 2024 50
Evaluation and management ( … 99201-99499)
Not assigned a surgery flag value in v2023.1 155
New code in 2024 1
Category II … (F) code
Not assigned a surgery flag value in v2023.1 565
New code in 2024
Laboratory analyses … Assay (M) code
Not assigned a surgery flag value in v2023.1 14 2
New code in 2024 1
Category … III (T) code
0 279 17
1 39 1
2 110 12
New code in 2024 52 6 24
End of content
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hcup-us.ahrq.gov/toolssoftware/surgeryflags_svcproc/SF-SvcProc-ChgLg-v20221-v20231.xlsx
March 01, 2024 - in 2023
Surgery (10004-69990)
0 1286 2
1 918
2 3619 17
New code in 2023 6 2 25
Radiology … procedures (70000-79999)
0 646
1 2
2 4
New code in 2023 1
Pathology and laboratory procedures … II (F) code
Not assigned a surgery flag value in v2022.1 565
New code in 2023
Laboratory analyses … Assay (M) code
Not assigned a surgery flag value in v2022.1 14
New code in 2023
Category III ( … T) code
0 241 17
1 36 1
2 106 5
New code in 2023 55 4 9
End of content
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hcup-us.ahrq.gov/toolssoftware/surgeryflags_svcproc/SF-SvcProc-ChgLg-v20211-v20221.xlsx
May 01, 2022 - services and procedures (90281-99756)
0 988 11
1 4
2 21
New code in 2022 39
Evaluation and … management (99201-99499)
Not assigned a surgery flag value in v2021.1 175
New code in 2022 5 … Category II (F) code
Not assigned a surgery flag value in v2021.1 565
New code in 2022
Laboratory … Assay (M) code
Not assigned a surgery flag value in v2021.1 12
New code in 2022 2
Category … III (T) code
0 191 9
1 27 13
2 91 4
New code in 2022 50 9 15
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hcup-us.ahrq.gov/reports/ataglance/HCUPanalysisInjuryEDReporting.pdf
September 29, 2021 - cause of injury
code (no injury
diagnosis code on
record)
Any injury
Number
of records
Percent … diagnosis
Injury identified only by
external cause of injury
code (no injury
diagnosis code on … diagnosis
Injury identified only by
external cause of injury
code (no injury
diagnosis code on … diagnosis
Injury identified only by
external cause of injury
code (no injury
diagnosis code on … diagnosis
Injury identified only by
external cause of injury
code (no injury
diagnosis code on
-
hcup-us.ahrq.gov/reports/ataglance/HCUPanalysisInjuryReporting.pdf
September 29, 2021 - cause of injury
code (no injury
diagnosis code on
record)
Any injury
Number
of records
Percent … Injury identified only by
external cause of injury
code (no injury
diagnosis code on
record) … Injury identified only by
external cause of injury
code (no injury
diagnosis code on
record) … Injury identified only by
external cause of injury
code (no injury
diagnosis code on
record) … Injury identified only by
external cause of injury
code (no injury
diagnosis code on
record)
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hcup-us.ahrq.gov/toolssoftware/ccs/ICDCodeCorrections.pdf
January 01, 2002 - ICD Code Corrections Made to the Single-Level CCS
ICD Code ICD Label
Previous CCS
Category
New … 5353
ICD Code Corrections Made to the Single-Level CCS
ICD Code ICD Label
Previous CCS
Category … When using CCS 161
during the years,
2005-2012, remove
cases with ICD code
5852
ICD Code Corrections … When using CCS 92
during the years,
2000-2010, remove
cases with ICD code
4221
ICD Code Corrections … When using CCS 148
during the years,
2007-2008, remove
cases with ICD code
8485
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2019_ED.TXT
January 01, 2019 - procedure code 5
NEDS 2019 ED 8 CPT6 5 Char CPT/HCPCS procedure code 6 … procedure code 10
NEDS 2019 ED 13 CPT11 5 Char CPT/HCPCS procedure code 11 … procedure code 15
NEDS 2019 ED 18 CPT16 5 Char CPT/HCPCS procedure code 16 … procedure code 20
NEDS 2019 ED 23 CPT21 5 Char CPT/HCPCS procedure code 21 … procedure code 25
NEDS 2019 ED 28 CPT26 5 Char CPT/HCPCS procedure code 26
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2017_ED.TXT
January 01, 2017 - code 5
NEDS 2017 ED 8 CPT6 5 Char CPT/HCPCS procedure code 6
NEDS 2017 ED … code 9
NEDS 2017 ED 12 CPT10 5 Char CPT/HCPCS procedure code 10
NEDS 2017 ED … procedure code 13
NEDS 2017 ED 16 CPT14 5 Char CPT/HCPCS procedure code 14
NEDS … procedure code 18
NEDS 2017 ED 21 CPT19 5 Char CPT/HCPCS procedure code 19
NEDS … procedure code 23
NEDS 2017 ED 26 CPT24 5 Char CPT/HCPCS procedure code 24
NEDS
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2018_ED.TXT
January 01, 2018 - procedure code 5
NEDS 2018 ED 8 CPT6 5 Char CPT/HCPCS procedure code 6 … procedure code 10
NEDS 2018 ED 13 CPT11 5 Char CPT/HCPCS procedure code 11 … procedure code 15
NEDS 2018 ED 18 CPT16 5 Char CPT/HCPCS procedure code 16 … procedure code 20
NEDS 2018 ED 23 CPT21 5 Char CPT/HCPCS procedure code 21 … procedure code 25
NEDS 2018 ED 28 CPT26 5 Char CPT/HCPCS procedure code 26