LOINCActiveBoth

LOINC Code 70245-6: PAH gene.p.Arg408Trp Molgen Ql (Bld/Tiss)

70245-6 is a LOINC code used to identify PAH gene.p.Arg408Trp 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 PAH gene.p.Arg408Trp. 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 PAH gene.p.Arg408Trp. 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

  • PAH gene.p.Arg408Trp [Presence] in Blood or Tissue by Molecular genetics method
  • PAH gene.p.Arg408Trp
  • 12q23.2; ARG408TRP; Blood; Genetics; Heredity; Heritable; Inherited; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; Ordinal; P prime; PAH p.R408W; PAH, ARG408TRP; PCR; PH; phenylalanine hydroxylase; Phenylalanine hydroxylase gene; PHENYLKETONURIA; PKU; PKU1; Point in time; PR; QL; Qual; Qualitative; Random; rs5030858; Screen; 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

PAH gene.p.Arg408Trp Molgen Ql (Bld/Tiss)PAH gene.p.Arg408Trp [Presence] in Blood or Tissue by Molecular genetics methodPAH p.R408W Bld/T QlPAH gene.p.Arg408TrpMOLPATH.MUTPAH gene p.Arg408Trp, Blood or tissue specimenPrThr

Frequently asked questions

Code details

Code70245-6
SystemLOINC
Display namePAH gene.p.Arg408Trp Molgen Ql (Bld/Tiss)
DescriptionPAH gene.p.Arg408Trp
Short namePAH p.R408W Bld/T Ql
ComponentPAH gene.p.Arg408Trp
PropertyPrThr
TimingPt
System (specimen)Bld/Tiss
ScaleOrd
MethodMolgen
ClassMOLPATH.MUT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.40
Last changed2.68

Consumer names

PAH gene p.Arg408Trp, Blood or tissue specimen

Part names

PAH gene.p.Arg408TrpPrThrPtBld/TissOrdMolgenPresence 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.