LOINCActiveObservation

LOINC Code 72163-9: WBC Gram stain Ql (Specimen)

72163-9 is a LOINC code used to identify WBC Gram stain Ql (Specimen) 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 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 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: Gram stain

What it does not mean

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

Key facts

  • Leukocytes [Presence] in Specimen by Gram stain
  • Leukocytes
  • The qualitative assessment of leukocytes are recorded along with the presence of bacteria, yeast, and other cells from a Gram stain on any part of the body where infection is suspected. Example specimens include swab of abscess, cervical or vaginal swab, pus, throat or nose swab. Results are used for diagnosis, selection of antibiotics for treatment, and antimicrobial susceptibility testing.
  • Gram Stn; HEMATOLOGY/CELL COUNTS; Leuc; Leuk; Leukocyte; Lkcs; Misc; Miscellaneous; Ordinal; Other; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Spec; St; Stains; Stn; To be specified in another part of the message; Unspecified; WBC; WBCs; 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 Gram stain Ql (Specimen)Leukocytes [Presence] in Specimen by Gram stainWBC Spec Ql Gram StnLeukocytesHEM/BCWhite blood cell (WBC) count, SpecimenPrThr

Frequently asked questions

Code details

Code72163-9
SystemLOINC
Display nameWBC Gram stain Ql (Specimen)
DescriptionLeukocytes
Short nameWBC Spec Ql Gram Stn
ComponentLeukocytes
PropertyPrThr
TimingPt
System (specimen)XXX
ScaleOrd
MethodGram stain
ClassHEM/BC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.42
Last changed2.69

Consumer names

White blood cell (WBC) count, Specimen

Part names

LeukocytesPrThrPtXXXOrdGram stainPresence or ThresholdPoint 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 72163-9 | HealthAssure