LOINCActiveObservation

LOINC Code 19310-2: Thiazides screen method Nom (U)

19310-2 is a LOINC code used to identify Thiazides screen method Nom (U) 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 Thiazides screen method. It is commonly used with the system or sample type Urine.

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 Thiazides screen method. It is commonly used with the system or sample type Urine.

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: Observation
  • Method: *

What it does not mean

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

Key facts

  • Thiazides screen method [Identifier] in Urine
  • Thiazides screen method
  • DRUG/TOXICOLOGY; Drugs; Identity or presence; Meth; Method of; Nominal; Point in time; Random; Scn; Scn Meth; Scr; Scrn; Thiazides Scn Meth; UA; UR; Urn

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

Thiazides screen method Nom (U)Thiazides screen method [Identifier] in UrineThiazides Scn Meth UrThiazides screen methodDRUG/TOXThiazides screen method, UrinePrid

Frequently asked questions

Code details

Code19310-2
SystemLOINC
Display nameThiazides screen method Nom (U)
DescriptionThiazides screen method
Short nameThiazides Scn Meth Ur
ComponentThiazides screen method
PropertyPrid
TimingPt
System (specimen)Urine
ScaleNom
Method*
ClassDRUG/TOX
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.19

Consumer names

Thiazides screen method, Urine

Part names

Thiazides screen methodPridPtUrineNom*Presence or IdentityPoint in time (spot)

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 19310-2 | HealthAssure