LOINCActiveObservation

LOINC Code 53225-9: WBC Wet prep (Specimen) [#/Area]

53225-9 is a LOINC code used to identify WBC Wet prep (Specimen) [#/Area] 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 XXX.

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

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 [#/area] in Specimen by Wet preparation
  • Leukocytes
  • #/area; HEMATOLOGY/CELL COUNTS; Leuc; Leuk; Leukocyte; Lkcs; Misc; Miscellaneous; Number areic; Other; Point in time; Prep; QNT; Quan; Quant; Quantitative; Random; Spec; To be specified in another part of the message; Unspecified; 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 (Specimen) [#/Area]Leukocytes [#/area] in Specimen by Wet preparationWBC #/area Spec Wet PrepLeukocytesHEM/BCWhite blood cell (WBC) count, SpecimenNaric

Frequently asked questions

Code details

Code53225-9
SystemLOINC
Display nameWBC Wet prep (Specimen) [#/Area]
DescriptionLeukocytes
Short nameWBC #/area Spec Wet Prep
ComponentLeukocytes
PropertyNaric
TimingPt
System (specimen)XXX
ScaleQn
MethodWet preparation
ClassHEM/BC
Example units/HPF
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.24
Last changed2.73

Consumer names

White blood cell (WBC) count, Specimen

Part names

LeukocytesNaricPtXXXQnWet preparationNumber Areic (per area)Point 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 53225-9 | HealthAssure