LOINCActiveObservation

LOINC Code 105916-1: Microscopic observation Gram stain Nom (BAL)

105916-1 is a LOINC code used to identify Microscopic observation Gram stain Nom (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 Microscopic observation. 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 Microscopic observation. 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: Observation
  • Method: Gram stain

What it does not mean

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

Key facts

  • Microscopic observation [Identifier] in Bronchoalveolar lavage by Gram stain
  • Microscopic observation
  • Bronchial alveolar lavage; Bronchoalveolar lavage; Gram Stn; Identity or presence; Microbiology; Nominal; Point in time; Random; St; Stains; Stn

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

Microscopic observation Gram stain Nom (BAL)Microscopic observation [Identifier] in Bronchoalveolar lavage by Gram stainBAL Gram StnMicroscopic observationMICROMicroscopic observation, Bronchoalveolar lavage specimenPrid

Frequently asked questions

Code details

Code105916-1
SystemLOINC
Display nameMicroscopic observation Gram stain Nom (BAL)
DescriptionMicroscopic observation
Short nameBAL Gram Stn
ComponentMicroscopic observation
PropertyPrid
TimingPt
System (specimen)BAL
ScaleNom
MethodGram stain
ClassMICRO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.78
Last changed2.78

Consumer names

Microscopic observation, Bronchoalveolar lavage specimen

Part names

Microscopic observationPridPtBALNomGram stainPresence or IdentityPoint 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 105916-1 | HealthAssure