LOINCActiveBoth

LOINC Code 53789-4: CFTR gene p.IVS8 polyT 7T/9T variant Molgen Ql (Bld/Tiss)

53789-4 is a LOINC code used to identify CFTR gene p.IVS8 polyT 7T/9T variant 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 CFTR gene.p.IVS8 polyT 7T/9T variant. 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 CFTR gene.p.IVS8 polyT 7T/9T variant. 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

  • CFTR gene.p.IVS8 polyT 7T/9T [presence] in Blood or Tissue by Molecular genetics method
  • CFTR gene.p.IVS8 polyT 7T/9T variant
  • ABC35; ABCC7; Arbitrary; Blood; CBAVD; CF; CFA; CFTR IVS8 PolyT; CFTR IVS8 polyT 7T; CFTR IVS8 polyT 7T/9T; CFTR/MRP; Cystic fibrosis transmembrane conductance regulator; cystic fibrosis transmembrane conductance regulator (ATP-binding cassette sub-family C, member 7); dJ760C5.1; Genetics; Heredity; Heritable; Inherited; Intron 8 variant; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; MRP7; Ordinal; P prime; PCR; Point in time; QL; Qual; Qualitative; Random; Screen; Tissue; Tissue, unspecified; TNR-CFTR; 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

CFTR gene p.IVS8 polyT 7T/9T variant Molgen Ql (Bld/Tiss)CFTR gene.p.IVS8 polyT 7T/9T [presence] in Blood or Tissue by Molecular genetics methodCFTR IVS8 polyT 7T/9T Bld/T QlCFTR gene.p.IVS8 polyT 7T/9T variantMOLPATH.MUTCFTR gene p.IVS8 PolyT 7T/9T Variant, Blood or tissue specimenArb

Frequently asked questions

Code details

Code53789-4
SystemLOINC
Display nameCFTR gene p.IVS8 polyT 7T/9T variant Molgen Ql (Bld/Tiss)
DescriptionCFTR gene.p.IVS8 polyT 7T/9T variant
Short nameCFTR IVS8 polyT 7T/9T Bld/T Ql
ComponentCFTR gene.p.IVS8 polyT 7T/9T variant
PropertyArb
TimingPt
System (specimen)Bld/Tiss
ScaleOrd
MethodMolgen
ClassMOLPATH.MUT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.26
Last changed2.73

Consumer names

CFTR gene p.IVS8 PolyT 7T/9T Variant, Blood or tissue specimen

Part names

CFTR gene.p.IVS8 polyT 7T/9T variantArbPtBld/TissOrdMolgenCFTR gene p.IVS8 polyT 7T/9T variantArbitraryPoint 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.