LOINCActiveBoth

LOINC Code 93339-0: THSD7A IgG IF Ql

93339-0 is a LOINC code used to identify THSD7A IgG IF 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 Thrombospondin type I domain-containing 7A 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 Thrombospondin type I domain-containing 7A 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: IF

What it does not mean

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

Key facts

  • THSD7A IgG Ab [Presence] in Serum or Plasma by Immunofluorescence
  • Thrombospondin type I domain-containing 7A Ab.IgG
  • The immunofluorescence pattern for THSD7A antibodies is fine granular cytoplastic staining with prominence of the cell membrane. Cell nuclei should not fluoresce. This term was created for, but is not limited in use to, the EUROIMMUN Anti-THSD7A IFA test kit.
  • ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; FA; Fluorescent antibody; Fluoresent; Idiopathic Membranous Nephropathy; IFA; Immune fluorescence; Immune globulin G; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin G; Ordinal; Pl; Plasma; Plsm; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serology; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Thrombospondin Type-1 Domain-Containing 7A; Thrombospondin Type-1 Domain-Containing 7A Antibodies IgG; THSD7A; THSD7A Ab; THSD7A Ab.IgG; Time Resolved Fluorescence; TRF

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

THSD7A IgG IF QlTHSD7A IgG Ab [Presence] in Serum or Plasma by ImmunofluorescenceTHSD7A IgG SerPl Ql IFThrombospondin type I domain-containing 7A Ab.IgGSEROTHSD7A IgG antibody, BloodPrThr

Frequently asked questions

Code details

Code93339-0
SystemLOINC
Display nameTHSD7A IgG IF Ql
DescriptionThrombospondin type I domain-containing 7A Ab.IgG
Short nameTHSD7A IgG SerPl Ql IF
ComponentThrombospondin type I domain-containing 7A Ab.IgG
PropertyPrThr
TimingPt
System (specimen)Ser/Plas
ScaleOrd
MethodIF
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.67
Last changed2.67

Consumer names

THSD7A IgG antibody, Blood

Part names

Thrombospondin type I domain-containing 7A Ab.IgGPrThrPtSer/PlasOrdIFPresence or ThresholdPoint in time (spot)Serum or PlasmaImmunofluorescence (IF)

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 93339-0 | HealthAssure