LOINCActiveBoth

LOINC Code 45331-6: NF1 gene targeted mutation analysis Molgen Nom (Amn fld)

45331-6 is a LOINC code used to identify NF1 gene targeted mutation analysis Molgen Nom (Amn fld) 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 NF1 gene targeted mutation analysis. It is commonly used with the system or sample type Amnio fld.

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 NF1 gene targeted mutation analysis. It is commonly used with the system or sample type Amnio fld.

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

  • NF1 gene mutations found [Identifier] in Amniotic fluid by Molecular genetics method Nominal
  • NF1 gene targeted mutation analysis
  • AF; Amn; Amn fl; Amnio; Amniotic flu; Amniotic fluid; Genetics; Gyn; Gynecology; Heredity; Heritable; Identity or presence; Inherited; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; Mut; Mut Anl; Mutations; Neurofibromatosis; Neurofibromin 1; NFNS; Nominal; OB; ObGyn; Obstetrics; PCR; Point in time; Random; von Recklinghausen disease; VRNF; Watson disease; WSS

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

NF1 gene targeted mutation analysis Molgen Nom (Amn fld)NF1 gene mutations found [Identifier] in Amniotic fluid by Molecular genetics method NominalNF1 gene Mut Anl AmnNF1 gene targeted mutation analysisMOLPATH.MUTNF1 gene targeted mutation analysis, Amniotic fluidPrid

Frequently asked questions

Code details

Code45331-6
SystemLOINC
Display nameNF1 gene targeted mutation analysis Molgen Nom (Amn fld)
DescriptionNF1 gene targeted mutation analysis
Short nameNF1 gene Mut Anl Amn
ComponentNF1 gene targeted mutation analysis
PropertyPrid
TimingPt
System (specimen)Amnio fld
ScaleNom
MethodMolgen
ClassMOLPATH.MUT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.63

Consumer names

NF1 gene targeted mutation analysis, Amniotic fluid

Part names

NF1 gene targeted mutation analysisPridPtAmnio fldNomMolgenPresence or IdentityPoint in time (spot)Amniotic fluidMolecular 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 45331-6 | HealthAssure