LOINCActiveBoth

LOINC Code 73349-3: HYDROcodone induced platelet IgG FC Ql

73349-3 is a LOINC code used to identify HYDROcodone induced platelet IgG FC 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 HYDROcodone induced platelet 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 HYDROcodone induced platelet 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: Flow cytometry

What it does not mean

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

Key facts

  • HYDROcodone induced platelet IgG Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
  • HYDROcodone induced platelet Ab.IgG
  • ABS; Aby; Anexsia; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Circulating platelet ab; Dihydrocodeinone; Dynamic; FC; Immune globulin G; Immunoglobulin G; ind plt Ab; ind plt IgG; Ordinal; Pl; Plasma; Platelet ab.free; Platelet auto-antibodies; Platelets; Platelt; Plsm; Plt; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serology; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Thrombocyte; Thrombocytes; Vicodin

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

HYDROcodone induced platelet IgG FC QlHYDROcodone induced platelet IgG Ab [Presence] in Serum or Plasma by Flow cytometry (FC)HYDROcodone ind plt IgG SerPl Ql FCHYDROcodone induced platelet Ab.IgGSEROHYDROcodone induced platelet IgG, BloodPrThr

Frequently asked questions

Code details

Code73349-3
SystemLOINC
Display nameHYDROcodone induced platelet IgG FC Ql
DescriptionHYDROcodone induced platelet Ab.IgG
Short nameHYDROcodone ind plt IgG SerPl Ql FC
ComponentHYDROcodone induced platelet Ab.IgG
PropertyPrThr
TimingPt
System (specimen)Ser/Plas
ScaleOrd
MethodFlow cytometry
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.44
Last changed2.66

Consumer names

HYDROcodone induced platelet IgG, Blood

Part names

HYDROcodone induced platelet Ab.IgGPrThrPtSer/PlasOrdFlow cytometryHYDROcodone induced platelet IgGPresence or ThresholdPoint in time (spot)Serum or PlasmaFlow cytometry (FC)

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 73349-3 | HealthAssure