Tobacco use duration   88029-4

LOINC Code


LOINC code88029-4
nameTobacco use duration
descriptionAmount of time (e.g. years) the patient has used smoking or smokeless tobacco products
statusACTIVE

Fully-Specified Name

componentTobacco use duration
propertyTime  =  Time Duration
timePt  =  Point in time:  To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
system^Patient
scaleQn  =  Quantitative:  The result of the test is a numeric value that relates to a continuous numeric scale. Reported either as an integer, a ratio, a real number, or a range. The test result value may optionally contain a relational operator from the set {<=, <, >, >=}. Valid values for a quantitative test are of the form "7", "-7", "7.4", "-7.4", "7.8912", "0.125", "<10", "<10.15", ">12000", 1-10, 1:256
method

Additional Names

short nameTobacco use

Basic Attributes

classH&P.HX
type2  Clinical
order vs. observationBoth
example UCUM unitsa
The Unified Code for Units of Measure (UCUM) is a code system intended to include all units of measures being contemporarily used in international science, engineering, and business (www.unitsofmeasure.org)
example unityears

Associated Observations

LOINC codes that represent optional associated observation(s) for a clinical observation or laboratory test. A LOINC term may represent a single associated observation or panel containing several associated observations.

Member of these Groups

LG41856-2Smoking-related terms

Member of these Panels

88028-6Tobacco use panel

History/Usage

first released
last updated2.66
last change typeMIN  - change to field other than name
change reasonUpdated Classtype from 1 (Lab) to 2 (Clinical)

Related Names

Durat
H+P
H+P.HX
P prime
Point in time
QNT
Quan
Quant
Quantitative
Random

Copyright © 2024 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2024, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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