What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 11275-5: Large granular lymphocytes/Leukocytes Manual cnt (Bld)

Name: LOINC Code 11275-5: Large granular lymphocytes/Leukocytes Manual cnt (Bld)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

11275-5 is a LOINC code used to identify Large granular lymphocytes/Leukocytes Manual cnt (Bld) 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 Lymphocytes.large granular/Leukocytes. It is commonly used with the system or sample type Bld.

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 Lymphocytes.large granular/Leukocytes. It is commonly used with the system or sample type Bld.

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: Manual count

What it does not mean

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

Key facts

Large granular lymphocytes/Leukocytes in Blood by Manual count
Lymphocytes.large granular/Leukocytes
Blood; HEMATOLOGY/CELL COUNTS; Leuc; Leuk; Leukocyte; Lg Gran Lymphs; LGL; Lkcs; Lymp; Lymph; Lympho; Lymphocyte; Lymphs; Lymphs%; Manl; Number fraction; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; WB; WBC; WBCs; White blood cell; White blood cells; Whole blood

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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Large granular lymphocytes/Leukocytes Manual cnt (Bld) (11275-5)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Large granular lymphocytes/Leukocytes Manual cnt (Bld)Large granular lymphocytes/Leukocytes in Blood by Manual countLg Gran Lymphs NFr Bld ManualLymphocytes.large granular/LeukocytesHEM/BCLarge granular lymphocytes/White Blood Cells, BloodNFr

Frequently asked questions

Code details

Code11275-5

SystemLOINC

Display nameLarge granular lymphocytes/Leukocytes Manual cnt (Bld)

DescriptionLymphocytes.large granular/Leukocytes

Short nameLg Gran Lymphs NFr Bld Manual

ComponentLymphocytes.large granular/Leukocytes

PropertyNFr

TimingPt

System (specimen)Bld

ScaleQn

MethodManual count

ClassHEM/BC

Example units%

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0j-a

Last changed2.79

Consumer names

Large granular lymphocytes/White Blood Cells, Blood

Part names

Lymphocytes.large granular/LeukocytesNFrPtBldQnManual countNumber FractionPoint in time (spot)Blood

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.