On the average, when you smoke, or on the last day you smoked every day, about how many cigarettes do, or did, you smoke [PhenX] 63858-5

LOINC Code

LOINC code

63858-5

name

On the average, when you smoke, or on the last day you smoked every day, about how many cigarettes do, or did, you smoke [PhenX]

status

TRIAL

Fully-Specified Name

component

On the average, when you smoke, or on the last day you smoked every day, about how many cigarettes do, or did, you smoke

property

NRat = Number=Count/Time

time

Pt = 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

scale

Qn = 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

PhenX

Additional Names

short name

Cigarettes per D PhenX

Basic Attributes

class

PHENX

type

2 Clinical

example UCUM units

/d
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 unit

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

LG41856-2

Smoking-related terms

Member of these Panels

62554-1	PhenX - tobacco - smoking status - adult protocol 030602
74028-2	Virtual Medical Record for Clinical Decision Support panel HL7.VMR-CDS

History/Usage

first released

last updated

2.65

last change type

MIN - change to field other than name

change reason

Updated the PhenX ID from "PhenX." to "PX" in Survey Question Source field to align with the variable identifier used in the PhenX Toolkit.

Related Names

Cigarettes per D
Count/time
nRate
Number rate
Number Rate = Count/Time
Past

Point in time
QNT
Quan
Quant
Quantitative
Random

Copyright © 2023 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2023, 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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