21944-4

LOINC Code


LOINC code21944-4
name
descriptionFor lung and leukemia cases only, codes for radiation given to the brain or central nervous system. Includes treatment given at all facilities as part of the first course. See Chapter V, Unresolved Issues, for more information. Note: SEER does not collect this data item beginning with 1998 cases. They retain the codes for older cases in this field, and they have also recoded radiation coded here as radiation in RX Summ--Radiation [1360]. COC does not collect this data item beginning with 1996 cases... NAACCR Data Standards and Data Dictionary Version 11
statusACTIVE

Fully-Specified Name

componentLung & leukemia CNS radiation status
propertyType  =  Type:  The Property Type is used for assays that identify the specific analyte in cases when the baseline presence of the analyte is known.
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
scaleNom  =  Nominal:  Nominal or categorical responses that do not have a natural ordering. (e.g., names of bacteria, reported as answers, categories of appearance that do not have a natural ordering, such as, yellow, clear, bloody.
method

Additional Names

short nameCA; Lung; Lung/Leukemia CNS Rad status; Misc; Miscellaneous; Nominal; Oncology; Other; Point in time; Pulmonary; Pulmonology; Random; Respiratory; Spec; To be specified in another part of the message; TUMOR REGISTRY(NAACCR); Typ; Unspecified

Basic Attributes

classTUMRRGT
type2  Clinical
order vs. observationLung/Leukemia C

Member of these Panels

46452-9
60512-1

History/Usage

first released
last updated2.38
last change typeMIN  - change to field other than name

Related Names



Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, 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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