LOINC

LOINC Code 21177-1: CFTR gene mutation analysis Molgen Nom (Bld/Tiss)

21177-1 is a LOINC code used to identify CFTR gene mutation analysis Molgen Nom (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 mutation analysis. 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 mutation analysis. 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: DEPRECATED
  • Method: Molgen

What it does not mean

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

Key facts

  • Deprecated CFTR gene mutations found [Identifier] in Blood or Tissue by Molecular genetics method Nominal
  • CFTR gene mutation analysis
  • ABC35; ABCC7; Blood; CBAVD; CF; CFA; 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; Identity or presence; Inherited; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; MRP7; Mut; Mutations; Nominal; PCR; Point in time; Random; 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 mutation analysis Molgen Nom (Bld/Tiss)Deprecated CFTR gene mutations found [Identifier] in Blood or Tissue by Molecular genetics method NominalDeprecated CFTR gene Mut Anal Bld/TCFTR gene mutation analysisMOLPATH.MUTCFTR gene Mutation Analysis, Blood or tissue specimenPrid

Frequently asked questions

Code details

Code21177-1
SystemLOINC
Display nameCFTR gene mutation analysis Molgen Nom (Bld/Tiss)
DescriptionCFTR gene mutation analysis
Short nameDeprecated CFTR gene Mut Anal Bld/T
ComponentCFTR gene mutation analysis
PropertyPrid
TimingPt
System (specimen)Bld/Tiss
ScaleNom
MethodMolgen
ClassMOLPATH.MUT
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.36

Consumer names

CFTR gene Mutation Analysis, Blood or tissue specimen

Part names

CFTR gene mutation analysisPridPtBld/TissNomMolgenPresence or IdentityPoint 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 21177-1 | HealthAssure