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 11105-4: Basophils/Cells Manual cnt (BM)

Name: LOINC Code 11105-4: Basophils/Cells Manual cnt (BM)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:21.940Z

11105-4 is a LOINC code used to identify Basophils/Cells Manual cnt (BM) 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 Basophils/Cells. It is commonly used with the system or sample type Bone mar.

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 Basophils/Cells. It is commonly used with the system or sample type Bone mar.

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

Basophils/cells in Bone marrow by Manual count
Basophils/Cells
Baso; Basophil; Basos; BM; BON; Bone marrow; Bph; Cell; Cellularity; HEMATOLOGY/CELL COUNTS; Manl; MAR; Marrow (bone); minimal angle of resolution; Minimum angle of resolution; Number fraction; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random

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

Basophils/Cells Manual cnt (BM)Basophils/cells in Bone marrow by Manual countBasophils NFr Mar ManualBasophils/CellsHEM/BCBasophils/cells, Bone marrowNFr

Frequently asked questions

Code details

Code11105-4

SystemLOINC

Display nameBasophils/Cells Manual cnt (BM)

DescriptionBasophils/Cells

Short nameBasophils NFr Mar Manual

ComponentBasophils/Cells

PropertyNFr

TimingPt

System (specimen)Bone mar

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

Basophils/cells, Bone marrow

Part names

Basophils/CellsNFrPtBone marQnManual countNumber FractionPoint in time (spot)Bone marrow

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.