LOINCActiveObservation

LOINC Code 19307-8: Thiazides positive Confirm Nom (U)

19307-8 is a LOINC code used to identify Thiazides positive Confirm 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 positive. 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 positive. 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: Confirm

What it does not mean

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

Key facts

  • Thiazides positive [Identifier] in Urine by Confirmatory method
  • Thiazides positive
  • Cfm; CNFR; CNFRM; Conf; Confirmation; Confirmatory; DRUG/TOXICOLOGY; Drugs; GCMS; Identity or presence; LC/MS/MS; Nominal; Point in time; Pos; Random; 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 positive Confirm Nom (U)Thiazides positive [Identifier] in Urine by Confirmatory methodThiazides Pos Ur CfmThiazides positiveDRUG/TOXThiazides positive, UrinePrid

Frequently asked questions

Code details

Code19307-8
SystemLOINC
Display nameThiazides positive Confirm Nom (U)
DescriptionThiazides positive
Short nameThiazides Pos Ur Cfm
ComponentThiazides positive
PropertyPrid
TimingPt
System (specimen)Urine
ScaleNom
MethodConfirm
ClassDRUG/TOX
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.36

Consumer names

Thiazides positive, Urine

Part names

Thiazides positivePridPtUrineNomConfirmPresence 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 19307-8 | HealthAssure