91672-6

LOINC Code


LOINC code91672-6
name
descriptionABCB1 (MDR1) gene mutation analysis is performed on patients who present with ineffectiveness or toxicity to certain drugs (protein MDR1 substrates). The patient's genotype is used to predict expression and activity of MDR1 enzymes (that regulate the transport of many drugs) and to determine appropriate treatment and drug dosage.
statusACTIVE

Fully-Specified Name

componentABCB1 gene targeted mutation analysis
propertyFind  =  Finding
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
scaleDoc  =  Document:  A document that could be in many formats (XML, narrative, etc.)
methodMolgen  =  Molecular Genetics:  General class of methods used to detect genetic attributes on a molecular basis including RFL, PCR and other methods.

Additional Names

short nameABC20; ATP-binding cassette, sub-family B (MDR/TAP), member 1; Blood; CD243; CLCS; Document; Finding; Findings; GP170; MDR1; MDR-1; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; multidrug resistance protein 1; Mut; Mut Anl; Mutation

Basic Attributes

classMOLPATH.MUT
type1  Laboratory
order vs. observationABCB1 Mut Anl B

History/Usage

first released
last updated2.66
last change typeADD  - added

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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