LOINCActiveBoth

LOINC Code 106915-2: Alveolar macrophages/cells (BAL)

106915-2 is a LOINC code used to identify Alveolar macrophages/cells (BAL) 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 Macrophages.alveolar/Cells. It is commonly used with the system or sample type BAL.

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 Macrophages.alveolar/Cells. It is commonly used with the system or sample type BAL.

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: Both

What it does not mean

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

Key facts

  • Alveolar macrophages/cells in Bronchoalveolar lavage
  • Macrophages.alveolar/Cells
  • ALV; Alv macro; Bronchial alveolar lavage; Bronchoalveolar lavage; Cell; Cellularity; HEMATOLOGY/CELL COUNTS; Macrop; Macrophage; Macros; Macrphg; 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

Alveolar macrophages/cells (BAL)Alveolar macrophages/cells in Bronchoalveolar lavageAlv macro NFr BALMacrophages.alveolar/CellsHEM/BCAlveolar macrophages/Cells, Bronchoalveolar lavage specimenNFr

Frequently asked questions

Code details

Code106915-2
SystemLOINC
Display nameAlveolar macrophages/cells (BAL)
DescriptionMacrophages.alveolar/Cells
Short nameAlv macro NFr BAL
ComponentMacrophages.alveolar/Cells
PropertyNFr
TimingPt
System (specimen)BAL
ScaleQn
ClassHEM/BC
Example units%
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.79
Last changed2.79

Consumer names

Alveolar macrophages/Cells, Bronchoalveolar lavage specimen

Part names

Macrophages.alveolar/cellsNFrPtBALQnNumber FractionPoint in time (spot)Bronchoalveolar lavage

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 106915-2 | HealthAssure