LOINCActiveObservation

LOINC Code 49304-9: Uranium dose assessment Nar (U) [Interp]

49304-9 is a LOINC code used to identify Uranium dose assessment Nar (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 Uranium dose assessment. 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 Uranium dose assessment. 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

  • Uranium dose assessment [Interpretation] in Urine Narrative
  • Uranium dose assessment
  • DRUG/TOXICOLOGY; Drugs; Impression; Impression/interpretation of study; Impressions; Interp; Interpretation; Narrative; Point in time; Random; Report; U; 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

Uranium dose assessment Nar (U) [Interp]Uranium dose assessment [Interpretation] in Urine NarrativeUranium Dose Assessment Ur-ImpUranium dose assessmentDRUG/TOXInterpretation of Uranium dose assessment test result, UrineImp

Frequently asked questions

Code details

Code49304-9
SystemLOINC
Display nameUranium dose assessment Nar (U) [Interp]
DescriptionUranium dose assessment
Short nameUranium Dose Assessment Ur-Imp
ComponentUranium dose assessment
PropertyImp
TimingPt
System (specimen)Urine
ScaleNar
ClassDRUG/TOX
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.21

Consumer names

Interpretation of Uranium dose assessment test result, Urine

Part names

Uranium dose assessmentImpPtUrineNarImpression/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 49304-9 | HealthAssure