LOINCActiveObservation

LOINC Code 54247-2: Drug screen comment (U) [Interp]

54247-2 is a LOINC code used to identify Drug screen comment (U) [Interp] 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 Drug screen comment. 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 Drug screen comment. 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

What it does not mean

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

Key facts

  • Drug screen comment [Interpretation] in Urine
  • Drug screen comment
  • cmmt; cmnt; Com; Comm; Comments; Commt; DRUG/TOXICOLOGY; Drugs; Impression; Impression/interpretation of study; Impressions; Interp; Interpretation; Nominal; Point in time; Random; Remarks; Scn; Scr; Scrn; 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

Drug screen comment (U) [Interp]Drug screen comment [Interpretation] in UrineDrug screen comment Ur-ImpDrug screen commentDRUG/TOXDrug screen comment, UrineImp

Frequently asked questions

Code details

Code54247-2
SystemLOINC
Display nameDrug screen comment (U) [Interp]
DescriptionDrug screen comment
Short nameDrug screen comment Ur-Imp
ComponentDrug screen comment
PropertyImp
TimingPt
System (specimen)Urine
ScaleNom
ClassDRUG/TOX
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.27
Last changed2.73

Consumer names

Drug screen comment, Urine

Part names

Drug screen commentImpPtUrineNomImpression/interpretation of studyPoint 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 54247-2 | HealthAssure