LOINCActiveObservation

LOINC Code 46426-3: Icteric interference index Qn

46426-3 is a LOINC code used to identify Icteric interference index Qn 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 Icteric interference index. 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 Icteric interference index. 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

What it does not mean

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

Key facts

  • Icteric interference index of Serum or Plasma
  • Icteric interference index
  • Arbitrary concentration; Icteric interf index; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SPEC; SR

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

Icteric interference index QnIcteric interference index of Serum or PlasmaIcteric interf index SerPl-aCncIcteric interference indexSPECIcteric interference index, BloodACnc

Frequently asked questions

Code details

Code46426-3
SystemLOINC
Display nameIcteric interference index Qn
DescriptionIcteric interference index
Short nameIcteric interf index SerPl-aCnc
ComponentIcteric interference index
PropertyACnc
TimingPt
System (specimen)Ser/Plas
ScaleQn
ClassSPEC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.19
Last changed2.73

Consumer names

Icteric interference index, Blood

Part names

Icteric interference indexACncPtSer/PlasQnArbitrary ConcentrationPoint in time (spot)Serum or Plasma

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 46426-3 | HealthAssure