LOINCActiveBoth

LOINC Code 48503-7: Platelet glycoprotein Ib/Ix IgG IA Ql (Bld)

48503-7 is a LOINC code used to identify Platelet glycoprotein Ib/Ix IgG IA Ql (Bld) 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 Platelet glycoprotein Ib-Ix Ab.IgG. It is commonly used with the system or sample type Bld.

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 Platelet glycoprotein Ib-Ix Ab.IgG. It is commonly used with the system or sample type Bld.

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: IA

What it does not mean

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

Key facts

  • Platelet glycoprotein Ib/Ix IgG Ab [Presence] in Blood by Immunoassay
  • Platelet glycoprotein Ib-Ix Ab.IgG
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Blood; EIA; ELFA; ELISA; Enzyme immunoassay; gG; Glycoprot; Glycoproteins; GP; IAA; Immune globulin G; Immunoglobulin G; MEIA; Ordinal; Pl; Plat Gp; Plat Gp Ib/Ix; Platelets; Platelt; Plt; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serology; SUDS; Thrombocyte; Thrombocytes; WB; Whole blood

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

Platelet glycoprotein Ib/Ix IgG IA Ql (Bld)Platelet glycoprotein Ib/Ix IgG Ab [Presence] in Blood by ImmunoassayPlat Gp Ib/Ix IgG Bld Ql IAPlatelet glycoprotein Ib-Ix Ab.IgGSEROPlatelet glycoprotein ib/Ix IgG antibody, BloodPrThr

Frequently asked questions

Code details

Code48503-7
SystemLOINC
Display namePlatelet glycoprotein Ib/Ix IgG IA Ql (Bld)
DescriptionPlatelet glycoprotein Ib-Ix Ab.IgG
Short namePlat Gp Ib/Ix IgG Bld Ql IA
ComponentPlatelet glycoprotein Ib-Ix Ab.IgG
PropertyPrThr
TimingPt
System (specimen)Bld
ScaleOrd
MethodIA
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.73

Consumer names

Platelet glycoprotein ib/Ix IgG antibody, Blood

Part names

Platelet glycoprotein Ib-Ix Ab.IgGPrThrPtBldOrdIAPlatelet glycoprotein Ib/Ix IgGPresence or ThresholdPoint in time (spot)BloodImmunoassay

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 48503-7 | HealthAssure