21958-4
LOINC Code
| LOINC code | 21958-4 | ||||
|---|---|---|---|---|---|
| name | |||||
| description | The dominant or most clinically significant total dose of regional radiation therapy delivered to the patient during the first course of treatment. The unit of measure is centiGray (cGy). See also Rad--Regional RX Modality [1570]. [cGy=joules/kilogram. IUPAC PROPERTY IS 'MASSIC ENERGY' 9.39.1 in Silver Book..KMercer].. NAACCR Data Standards and Data Dictionary Version 11 | ||||
| status | ACTIVE | ||||
Fully-Specified Name | |||||
| component | Regional radiation Rx | ||||
| property | EngCnt = Energy Content | ||||
| 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 | Dose = Dose med or substance | ||||
| 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 | |||||
Additional Names | |||||
| short name | Dose med or substance; Energy content; Oncology; Point in time; QNT; Quan; Quant; Quantitative; Random; Reg radiation Rx; Treatment; TUMOR REGISTRY(NAACCR) | ||||
Basic Attributes | |||||
| class | TUMRRGT | ||||
| type | 2 Clinical | ||||
| order vs. observation | Reg radiation R | ||||
| example UCUM units | cGy 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) | ||||
Member of these Panels | |||||
| |||||
History/Usage | |||||
| first released | |||||
| last updated | 2.7 | ||||
| last change type | MIN - change to field other than name | ||||
| change reason | cGy | ||||
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.
Thank you for choosing Find-A-Code, please Sign In to remove ads.

Quick, Current, Complete - www.findacode.com