LOINCOrder

LOINC Code 108660-2: L. pneumophila Ag (Sput) [Measurement]

108660-2 is a LOINC code used to identify L. pneumophila Ag (Sput) [Measurement] 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 Legionella pneumophila Ag. It is commonly used with the system or sample type Sputum.

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 Legionella pneumophila Ag. It is commonly used with the system or sample type Sputum.

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: TRIAL
  • Order vs observation: Order

What it does not mean

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

Key facts

Legionella pneumophila Ag [Measurement] in Sputum
Legionella pneumophila Ag
This term is intended to collate similar measurements for the LOINC SNOMED CT Collaboration in an ontological view. Additionally, it can be used to communicate a laboratory order, either alone or in combination with specimen or other information in the order. It may NOT be used to report back the measured patient value. [https//lo.inc/ce2mb6]
Antigen; Antigens; L pneumo; L pneumonphila; Lab orders; Legion; Legionela; Lower respiratory; Msmt; Pneu; pneum; Pneumophilia; Spt; Sputum

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

L. pneumophila Ag (Sput) [Measurement]Legionella pneumophila Ag [Measurement] in SputumL pneumo Ag Msmt SptLegionella pneumophila AgLABORDERS.ONTOLOGYLegionella pneumophila antigen, Sputum{Measurement}

Frequently asked questions

Code details

Code108660-2
SystemLOINC
Display nameL. pneumophila Ag (Sput) [Measurement]
DescriptionLegionella pneumophila Ag
Short nameL pneumo Ag Msmt Spt
ComponentLegionella pneumophila Ag
Property{Measurement}
Timing-
System (specimen)Sputum
Scale-
ClassLABORDERS.ONTOLOGY
StatusTRIAL
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Consumer names

Legionella pneumophila antigen, Sputum

Part names

Legionella pneumophila Ag{Measurement}-SputumMeasurement

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 108660-2 | HealthAssure