LOINCActiveBoth

LOINC Code 19161-9: Urobilinogen Test strip SemiQn (U)

19161-9 is a LOINC code used to identify Urobilinogen Test strip SemiQn (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 Urobilinogen. It is commonly used with the system or sample type Urine.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Urobilinogen. 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: Both
  • Method: Test strip

What it does not mean

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

Key facts

  • Urobilinogen [Units/volume] in Urine by Test strip
  • Urobilinogen
  • Quantitated in 'Ehrlich units'
  • Arbitrary concentration; Dip stick; Dipstick; Point in time; Random; SmQn; UA; UBG; UniversalLabOrders; UR; URINALYSIS; Urn; Urobili; Urobilngn

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

Urobilinogen Test strip SemiQn (U)Urobilinogen [Units/volume] in Urine by Test stripUrobilinogen Ur Strip-aCncUrobilinogenUAUrobilinogen, UrineACnc

Frequently asked questions

Code details

Code19161-9
SystemLOINC
Display nameUrobilinogen Test strip SemiQn (U)
DescriptionUrobilinogen
Short nameUrobilinogen Ur Strip-aCnc
ComponentUrobilinogen
PropertyACnc
TimingPt
System (specimen)Urine
ScaleSemiQn
MethodTest strip
ClassUA
Example unitsEhrlich units/dL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.75

Consumer names

Urobilinogen, Urine

Part names

UrobilinogenACncPtUrineSemiQnTest stripArbitrary ConcentrationPoint 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 19161-9 | HealthAssure