NIH Common Data Elements (CDE) Repository

Value	Code Name	Code	Code System	Code Description
Yes	Yes	LA33-6	LOINC
No	No	LA32-8	LOINC

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Related Names

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Related Codes

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Code System	Code	Code Text	Code Version
https://www.phenxtoolkit.org	PX161201160500	PX161201_Previous_Travel_Country1_30daysTwoYearsAgo		https://www.phenxtoolkit.org	PX161201170500	PX161201_Previous_Travel_Country2_30daysTwoYearsAgo		https://www.phenxtoolkit.org	PX161201180500	PX161201_Previous_Travel_Country3_30daysTwoYearsAgo
https://www.phenxtoolkit.org	PX161201190500	PX161201_Previous_Travel_Country4_30daysTwoYearsAgo		https://www.phenxtoolkit.org	PX161201200500	PX161201_Previous_Travel_Country5_30daysTwoYearsAgo		https://www.phenxtoolkit.org	PX161201210500	PX161201_Previous_Travel_Country6_30daysTwoYearsAgo

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Fully-Specified Name

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Component	Property	Time	System	Scale	Method
Stay was longer than 30 consecutive Ds 2Ys ago	Find	Pt	^Patient	Ord	PhenX

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Basic Attributes

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Class	Type	First Released	Last Updated	Change Reason
PHENX	Clinical	Version 2.38	Version 2.65	Updated the PhenX ID from "PhenX." to "PX" in Survey Question Source field to align with the variable identifier used in the PhenX Toolkit.

Key:: Third Party Copyright
Value:: This material includes SNOMED Clinical Terms® (SNOMED CT®) which is used by permission of the International Health Terminology Standards Development Organisation (IHTSDO) under license. All rights reserved. SNOMED CT® was originally created by The College of American Pathologists. "SNOMED" and "SNOMED CT" are registered trademarks of the IHTSDO. This material includes content from the US Edition to SNOMED CT, which is developed and maintained by the U.S. National Library of Medicine and is available to authorized UMLS Metathesaurus Licensees from the UTS Downloads site at https://uts.nlm.nih.gov. Use of SNOMED CT content is subject to the terms and conditions set forth in the SNOMED CT Affiliate License Agreement. It is the responsibility of those implementing this product to ensure they are appropriately licensed and for more information on the license, including how to register as an Affiliate Licensee, please refer to http://www.snomed.org/snomed-ct/get-snomed-ct or info@snomed.org<mailto:info@snomed.org>. This may incur a fee in SNOMED International non-Member countries.

Key:: LOINC Copyright
Value:: This material includes SNOMED Clinical Terms® (SNOMED CT®) which is used by permission of the International Health Terminology Standards Development Organisation (IHTSDO) under license. All rights reserved. SNOMED CT® was originally created by The College of American Pathologists. "SNOMED" and "SNOMED CT" are registered trademarks of the IHTSDO. This material includes content from the US Edition to SNOMED CT, which is developed and maintained by the U.S. National Library of Medicine and is available to authorized UMLS Metathesaurus Licensees from the UTS Downloads site at https://uts.nlm.nih.gov. Use of SNOMED CT content is subject to the terms and conditions set forth in the SNOMED CT Affiliate License Agreement. It is the responsibility of those implementing this product to ensure they are appropriately licensed and for more information on the license, including how to register as an Affiliate Licensee, please refer to http://www.snomed.org/snomed-ct/get-snomed-ct or info@snomed.org<mailto:info@snomed.org>. This may incur a fee in SNOMED International non-Member countries.