HLA Ag absent [Identifier]   4693-8

LOINC Code


LOINC code4693-8
nameHLA Ag absent [Identifier]
statusACTIVE

Fully-Specified Name

componentHLA Ag absent
propertyPrid  =  Presence or identity:  Prid stands for “Presence or identity”, is used for assays that detect whether or not an analyte of a particular kind is present, and if it is, to identify the specific analyte.
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.
systemBld/Tiss
    Bld  =  Whole blood
    Tiss  =  Tissue, unspecified
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 nameHLA Ag absent

Basic Attributes

classHLA
type1  Laboratory
order vs. observationObservation

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.

History/Usage

first released
last updated2.50
last change typeMIN  - change to field other than name
change reasonThis test is commonly performed on cells found in saliva and buccal swabs as well as blood specimens. Changed specimen from 'Bld' to 'Bld/Tiss' to represent both specimen types.

Related Names

Blood
HLA ANTIGEN
Human Leukocyte Antigen
Identity or presence
Nominal
Point in time
Random
Tissue
Tissue, unspecified
WB
Whole blood
Whole blood or Tissue

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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