Version 2.72

62501-2PhenX - tobacco - age of offset use - adult protocol 030902Trial

Status Information


Term Description

Measurement to ascertain when the respondent quit smoking. Response is used to calculate duration of use and pack-years measures and allows one to distinguish recent quitters from long-time quitters. Respondent is asked how long it has been since he or she completely quit smoking only if he or she was classified as a Former Smoker based on responses to the Tobacco - Smoking Status (Adult Protocol). Length of time and unit of time (days, weeks, months, years) are recorded.
Source: Regenstrief LOINC

Panel Hierarchy
Details for each LOINC in Panel LHC-Forms

LOINC Name R/O/C Cardinality Example UCUM Units
62501-2 PhenX - tobacco - age of offset use - adult protocol 030902
Indent63632-4 About how long has it been since you COMPLETELY quit smoking cigarettes? d;wk;mo;a

Fully-Specified Name

PhenX - tobacco - age of offset use - adult protocol 030902

Additional Names

Short Name
Tobac age offset adult proto

Survey Question


Basic Attributes

First Released
Version 2.36
Last Updated
Version 2.66
Change Reason
Updated the PhenX ID from "PhenX.<ID>" to "PX<ID>" in Survey Question Source field to align with the variable identifier used in the PhenX Toolkit.; Added the PhenX protocol ID to the Component to clearly define the protocol version for which this panel is based upon.
Panel Type

Reference Information

Type Source Reference
Citation Consensus measures for Phenotypes and Exposures National Cancer Institute. (2009). Tobacco Use Supplement to the Current Population Survey: Reports and publications using the TUS-CPS [Bibliography]. Available from http://riskfactor.cancer.gov/studies/tus-cps/publications.html
Citation Consensus measures for Phenotypes and Exposures U.S. Department of Commerce, Census Bureau. (2008). National Cancer Institute and Centers for Disease Control and Prevention Co-sponsored Tobacco Use Supplement to the Current Population Survey (2006-2007) Technical documentation. Question H1.

Member of these Panels

LOINC Long Common Name
62541-8 PhenX domain - Alcohol, tobacco and other substances

Language Variants Get Info

zh-CNChinese (China)
PhenX - 烟草 - 停止使用年龄 - 成年人方案 030902:-:时间点:^患者:-:PhenX
it-ITItalian (Italy)
PhenX - tabacco - età che ha smesso l'uso - adulto, protocollo:-:Pt:^Paziente:-:PhenX
ru-RURussian (Russian Federation)
PhenX - табак - возраст прекращения использования - взрослый протокол:-:ТчкВрм:^Пациент:-:PhenX
es-MXSpanish (Mexico)
PhenX - tabaco - edad de uso de offset - protocolo para adultos 030902:-:Punto temporal:^ Paciente:-:PhenX

LOINC FHIR® API Example - CodeSystem and Questionnaire Requests Get Info

https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=62501-2 https://fhir.loinc.org/Questionnaire/?url=http://loinc.org/q/62501-2