LOINC Home

{component}   LP432695-7

Clinical   LP7787-7

Clinical terms not yet categorized   LP248771-0

Date 1st radiation treatment Cancer   21926-1

LOINC Code


LOINC code21926-1
nameDate 1st radiation treatment Cancer
descriptionRecords the date on which radiation therapy began at any facility that is part of the first course of treatment. See page 81 for date format. The dates on which different treatment modalities were started are used to evaluate whether the treatments were part of first-course therapy and to reconstruct the sequence of first-course treatment modes... NAACCR Data Standards and Data Dictionary Version 11
statusACTIVE

Fully-Specified Name

componentDate 1st radiation treatment
propertyDate
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.
systemCancer.XXX
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 nameDate 1st radiation Cancer

Basic Attributes

classTUMRRGT
type2  Clinical
example unitMMDDYY

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 Panels

46452-9Treatment-1st course section Set NAACCR v.11
60512-1Treatment-1st course section Set NAACCR v.12

History/Usage

first released
last updated2.50
last change typeMIN  - change to field other than name

Related Names

CA
First
Misc
Miscellaneous
Oncology
Other
Point in time
QNT
Quan
 Quant
Quantitative
Random
Spec
To be specified in another part of the message
TUMOR REGISTRY(NAACCR)
Tx
Unspecified

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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