LOINCActiveObservation

LOINC Code 91138-8: ITPA g.9381A>C Molgen Nom

91138-8 is a LOINC code used to identify ITPA g.9381A>C Molgen Nom 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 ITPA gene.g.9381A>C. It is commonly used with the system or sample type Ser/Plas.

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 ITPA gene.g.9381A>C. It is commonly used with the system or sample type Ser/Plas.

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: Observation
  • Method: Molgen

What it does not mean

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

Key facts

  • ITPA gene g.9381A>C [Type] in Serum or Plasma by Molecular genetics method
  • ITPA gene.g.9381A>C
  • Genetics; Heredity; Heritable; Inherited; ITPA g.9381A>C; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.PHARMG; Nominal; PCR; Pl; Plasma; Plsm; Point in time; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Typ

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

ITPA g.9381A>C Molgen NomITPA gene g.9381A>C [Type] in Serum or Plasma by Molecular genetics methodITPA g.9381A>C SerPlITPA gene.g.9381A>CMOLPATH.PHARMGITPA g.9381A>C, BloodType

Frequently asked questions

Code details

Code91138-8
SystemLOINC
Display nameITPA g.9381A>C Molgen Nom
DescriptionITPA gene.g.9381A>C
Short nameITPA g.9381A>C SerPl
ComponentITPA gene.g.9381A>C
PropertyType
TimingPt
System (specimen)Ser/Plas
ScaleNom
MethodMolgen
ClassMOLPATH.PHARMG
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.65
Last changed2.65

Consumer names

ITPA g.9381A>C, Blood

Part names

ITPA gene.g.9381A>CTypePtSer/PlasNomMolgenITPA gene g.9381A>CPoint in time (spot)Serum or PlasmaMolecular 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 91138-8 | HealthAssure