LOINCActiveBoth

LOINC Code 72506-9: ABCB1 gene c.3435C>T Molgen Ql (Bld/Tiss)

72506-9 is a LOINC code used to identify ABCB1 gene c.3435C>T Molgen Ql (Bld/Tiss) in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component ABCB1 gene.c.3435C>T. It is commonly used with the system or sample type Bld/Tiss.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component ABCB1 gene.c.3435C>T. It is commonly used with the system or sample type Bld/Tiss.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Both
  • Method: Molgen

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • ABCB1 gene c.3435C>T [Presence] in Blood or Tissue by Molecular genetics method
  • ABCB1 gene.c.3435C>T
  • 3435C-T; ABC20; ABCB1 c.3435C>T; ATP-binding cassette, sub-family B (MDR/TAP), member 1; Blood; CD243; CLCS; Genetics; GP170; Heredity; Heritable; Inherited; MDR1; MDR-1; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; multidrug resistance protein 1; Ordinal; PCR; P-GLYCOPROTEIN 1; P-GP; PGY1; Point in time; PR; QL; Qual; Qualitative; Random; rs1045642; Screen; T prime; Tissue; Tissue, unspecified; WB; Whole blood; Whole blood or Tissue

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

ABCB1 gene c.3435C>T Molgen Ql (Bld/Tiss)ABCB1 gene c.3435C>T [Presence] in Blood or Tissue by Molecular genetics methodABCB1 c.3435C>T Bld/T QlABCB1 gene.c.3435C>TMOLPATH.MUTABCB1 gene c.3435C>T, Blood or tissue specimenPrThr

Frequently asked questions

Code details

Code72506-9
SystemLOINC
Display nameABCB1 gene c.3435C>T Molgen Ql (Bld/Tiss)
DescriptionABCB1 gene.c.3435C>T
Short nameABCB1 c.3435C>T Bld/T Ql
ComponentABCB1 gene.c.3435C>T
PropertyPrThr
TimingPt
System (specimen)Bld/Tiss
ScaleOrd
MethodMolgen
ClassMOLPATH.MUT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.42
Last changed2.56

Consumer names

ABCB1 gene c.3435C>T, Blood or tissue specimen

Part names

ABCB1 gene.c.3435C>TPrThrPtBld/TissOrdMolgenABCB1 gene c.3435C>TPresence or ThresholdPoint in time (spot)Blood or TissueMolecular genetics

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 72506-9 | HealthAssure