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  1. Code Systems and Tools 
    https://www.nlm.nih.gov/.../authorguidelines/code-systems.html
    ... Support Center Home Code Systems and Tools Available Code Systems in VSAC This table displays all of the ... RxNorm , SNOMED CT , SOP , UCUM , UMLS , and UNII Code System Updates in VSAC RxNorm: VSAC releases RxNorm version ...
  2. New Present on Admission Code System, Updated COVID-19 Provisional Codes in VSAC (LOINC) 
    https://www.nlm.nih.gov/vsac/support/releasenotes/20210316.html
    ... information available at the time of their creation. Code System: LOINC VSAC Code System Version: Provisional_2021-03-12 Additional Information: LOINC ...
  3. VSAC Code System Updates, March 2020 
    https://www.nlm.nih.gov/vsac/support/releasenotes/20200317.html
    ... VSAC Code System Updates, March 2020 The following code system updates are available in VSAC: CVX 2020-03 RxNorm 2020-03 SNOMED CT 2020-03 SNOMED CT 2020-03 includes new codes for the 2019 novel coronavirus (from the International ...
  4. VSAC Code System Inclusion Evaluation Criteria and Background Questions 
    https://www.nlm.nih.gov/.../codesysteminclusion.html
    ... health situation, for example, the COVID-19 pandemic? Code System Content NLM wants to understand your code system ...
  5. pdfNLM Associate Fellowship Project Report: MedlinePlus Connect: Planning for Clinical Coding System Changes 
    https://www.nlm.nih.gov/.../BurgessMConnect2011.pdf
    MEDLINEPLUS CONNECT: PLANNING FOR CLINICAL CODING SYSTEM CHANGES Kristen Lynn Burgess Associate Fellow, 2010 – 2011 National Library of Medicine SPRING 2011 PROJECT LEADERS: Stephanie Dennis, Technical Information ...
  6. VSAC 2.11.1 Release Notes 
    https://www.nlm.nih.gov/vsac/support/releasenotes/20160623.html
    ... Request): Allow Non-login Access to CMS eCQM "Code System Versions Currently in eCQM Value Sets" Files in ... MU2 Update 2016-04-01” to “Most Recent Code System Versions" In VSAC Authoring, we reverted the Default ...
  7. VSAC 2.13.2 Release Notes 
    https://www.nlm.nih.gov/vsac/support/releasenotes/20170505.html
    ... 2.13.2 on May 5, 2017 Browse Code Systems You can now browse code systems and terminologies ... us know when anything is unclear in VSAC. Code System Information for Value Sets We added a code ...
  8. VSAC 2.10.0 Release Notes 
    https://www.nlm.nih.gov/vsac/support/releasenotes/20150821.html
    ... 2.10.0 on August 21, 2015. UPDATED: Code System Versions RxNorm 2015-08 LOINC 2.52 CHANGED: In Excel Exports, Display Code System OIDs for Member Value Sets within Grouping Value ...
  9. VSAC 2.10.4 Release Notes 
    https://www.nlm.nih.gov/vsac/support/releasenotes/20160119.html
    ... 2.10.4 on January 19, 2016. UPDATED: Code System Versions CDT 2016, CPT 2016, CVX 2016, HCPCS ... 1. CHANGES: VSAC Representation of the CVX Vaccine Code system In the past, VSAC has represented the CVX ...
  10. Value Set Authority Center 
    https://vsac.nlm.nih.gov
    ... always be preserved. Selected Clause Search Code Search Code System Query: Search Prescribable Drugs Only Filter By Code ... Changes to Clause Cancel Expansion Profile: Code System: Code System Version in VSAC as of : Code System: Version ( ...
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