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.

LOINCOrder

LOINC Code 109915-9: Smith extractable nuclear Ab (Body fld) [Measurement]

Name: LOINC Code 109915-9: Smith extractable nuclear Ab (Body fld) [Measurement]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:21.043Z

109915-9 is a LOINC code used to identify Smith extractable nuclear Ab (Body fld) [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 Smith extractable nuclear Ab. It is commonly used with the system or sample type Body fld.

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 Smith extractable nuclear Ab. It is commonly used with the system or sample type Body fld.

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

Smith extractable nuclear Ab [Measurement] in Body fluid

Smith extractable nuclear Ab

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]

ABS; Aby; ANA; ANF; Antby; Anti; Antibodies; Antibody; Antinuclear antibody; Autoantibodies; Autoantibody; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; ENA; ENA SM; Fl; Fld; FLU; Fluid; Lab orders; Msmt; NA; Nuc; SM

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

Smith extractable nuclear Ab (Body fld) [Measurement]Smith extractable nuclear Ab [Measurement] in Body fluidENA SM Ab Msmt FldSmith extractable nuclear AbLABORDERS.ONTOLOGYSmith extractable nuclear antibody, Body fluid{Measurement}

Frequently asked questions

Code details

Code109915-9

SystemLOINC

Display nameSmith extractable nuclear Ab (Body fld) [Measurement]

DescriptionSmith extractable nuclear Ab

Short nameENA SM Ab Msmt Fld

ComponentSmith extractable nuclear Ab

Property{Measurement}

Timing-

System (specimen)Body fld

Scale-

ClassLABORDERS.ONTOLOGY

StatusTRIAL

Order/ObservationOrder

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.81

Last changed2.81

Consumer names

Smith extractable nuclear antibody, Body fluid

Part names

Smith extractable nuclear Ab{Measurement}-Body fldMeasurementBody fluid

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.