LOINCActiveObservation

LOINC Code 105921-1: WBC Wet prep (Urethra) [#/Vol]

105921-1 is a LOINC code used to identify WBC Wet prep (Urethra) [#/Vol] 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 Leukocytes. It is commonly used with the system or sample type Urethra.

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 Leukocytes. It is commonly used with the system or sample type Urethra.

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: Wet preparation

What it does not mean

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

Key facts

  • Leukocytes [#/volume] in Urethra by Wet preparation
  • Leukocytes
  • #; ABS; absolute; absolutes; Cnt; Count; Count/volume; CT; Genital tract; Leuc; Leuk; Leukocyte; Lkcs; Microbiology; Number concentration; Number Concentration (count/vol); Point in time; Prep; QNT; Quan; Quant; Quantitative; Random; Urth; WBC; WBCs; Wet mount; Wet prep; White blood cell; White blood cells

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

WBC Wet prep (Urethra) [#/Vol]Leukocytes [#/volume] in Urethra by Wet preparationWBC # Urth Wet PrepLeukocytesMICROWhite blood cell (WBC) count, UrethraNCnc

Frequently asked questions

Code details

Code105921-1
SystemLOINC
Display nameWBC Wet prep (Urethra) [#/Vol]
DescriptionLeukocytes
Short nameWBC # Urth Wet Prep
ComponentLeukocytes
PropertyNCnc
TimingPt
System (specimen)Urethra
ScaleQn
MethodWet preparation
ClassMICRO
Example units/uL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.78
Last changed2.78

Consumer names

White blood cell (WBC) count, Urethra

Part names

LeukocytesNCncPtUrethraQnWet preparationNumber 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 105921-1 | HealthAssure