LOINCActiveBoth

LOINC Code 72315-5: Platelet-derived growth factor receptor IgG IA Ql

72315-5 is a LOINC code used to identify Platelet-derived growth factor receptor IgG IA Ql 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-derived growth factor receptor Ab.IgG. 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 Platelet-derived growth factor receptor Ab.IgG. 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: Both
  • Method: IA

What it does not mean

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

Key facts

  • Platelet-derived growth factor receptor IgG Ab [Presence] in Serum or Plasma by Immunoassay
  • Platelet-derived growth factor receptor Ab.IgG
  • Platelet-derived growth factor receptor (PDGFR) IgG class autoantibodies can be detected by enzyme immunoassays. Results may be interpreted by humans or automated methods and used for the diagnosis of system sclerosis (SSc, diffuse and limited forms) and overlapping syndromes. This code was created for, but not limited to, the detection of PDGFR autoantibodies in Euroimmun's Systemic Sclerosis (Nucleoli) Profile EUROLINE (IgG) test kit.
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; EIA; ELFA; ELISA; Enzyme immunoassay; Fac; Fact; IAA; Immune globulin G; Immunoglobulin G; MEIA; Ordinal; PDGFR; PDGF-R; PDGFR Ab; Pl; Plasma; Platelets; Platelt; Plsm; Plt; Point in time; PR; QL; Qual; Qualitative; Random; Rec; Recept; Receptors; Recp; Recptr; Screen; Serology; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; SUDS; Thrombocyte; Thrombocytes

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-derived growth factor receptor IgG IA QlPlatelet-derived growth factor receptor IgG Ab [Presence] in Serum or Plasma by ImmunoassayPDGFR IgG SerPl Ql IAPlatelet-derived growth factor receptor Ab.IgGSEROPlatelet-derived growth factor receptor IgG antibody, BloodPrThr

Frequently asked questions

Code details

Code72315-5
SystemLOINC
Display namePlatelet-derived growth factor receptor IgG IA Ql
DescriptionPlatelet-derived growth factor receptor Ab.IgG
Short namePDGFR IgG SerPl Ql IA
ComponentPlatelet-derived growth factor receptor Ab.IgG
PropertyPrThr
TimingPt
System (specimen)Ser/Plas
ScaleOrd
MethodIA
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.42
Last changed2.56

Consumer names

Platelet-derived growth factor receptor IgG antibody, Blood

Part names

Platelet-derived growth factor receptor Ab.IgGPrThrPtSer/PlasOrdIAPlatelet-derived growth factor receptor IgGPresence or ThresholdPoint in time (spot)Serum or PlasmaImmunoassay

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.