LOINCActiveBoth

LOINC Code 20920-5: Organophosphate insecticides Screen Ql (Tiss)

20920-5 is a LOINC code used to identify Organophosphate insecticides Screen Ql (Tiss) 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 Organophosphate insecticides. It is commonly used with the system or sample type Tiss.

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 Organophosphate insecticides. It is commonly used with the system or sample type Tiss.

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: Screen

What it does not mean

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

Key facts

  • Organophosphate insecticides [Presence] in Tissue by Screen method
  • Organophosphate insecticides
  • DRUG/TOXICOLOGY; Drugs; OP Insecticides; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Scn; Scr; Screen; Scrn; Tissue; Tissue, unspecified

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

Organophosphate insecticides Screen Ql (Tiss)Organophosphate insecticides [Presence] in Tissue by Screen methodOP Insecticides Tiss Ql ScnOrganophosphate insecticidesDRUG/TOXOrganophosphate insecticides, TissuePrThr

Frequently asked questions

Code details

Code20920-5
SystemLOINC
Display nameOrganophosphate insecticides Screen Ql (Tiss)
DescriptionOrganophosphate insecticides
Short nameOP Insecticides Tiss Ql Scn
ComponentOrganophosphate insecticides
PropertyPrThr
TimingPt
System (specimen)Tiss
ScaleOrd
MethodScreen
ClassDRUG/TOX
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.81

Consumer names

Organophosphate insecticides, Tissue

Part names

Organophosphate insecticidesPrThrPtTissOrdScreenPresence or ThresholdPoint in time (spot)Tissue and SmearsToxicology screen

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 20920-5 | HealthAssure