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.

LOINCActiveOrder

LOINC Code 56148-0: Smith extractable nuclear Ab and Ribonucleoprotein extractable nuclear Ab panel (S)

Name: LOINC Code 56148-0: Smith extractable nuclear Ab and Ribonucleoprotein extractable nuclear Ab panel (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:37.767Z

56148-0 is a LOINC code used to identify Smith extractable nuclear Ab and Ribonucleoprotein extractable nuclear Ab panel (S) 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 & Ribonucleoprotein extractable nuclear Ab panel. It is commonly used with the system or sample type Ser.

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 & Ribonucleoprotein extractable nuclear Ab panel. It is commonly used with the system or sample type Ser.

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: Order
Panel type: Panel

What it does not mean

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

Key facts

Smith extractable nuclear Ab and Ribonucleoprotein extractable nuclear Ab panel - Serum
Smith extractable nuclear Ab & Ribonucleoprotein extractable nuclear Ab panel
ANA; ANF; Antinuclear antibody; ENA; ENA Ab Pnl; ENA RNP; ENA SM; ENA SM + RNP; ENA SM+RNP; NA; Nuc; Pan; PANEL.SEROLOGY; Panl; Pnl; Point in time; QNT; Quan; Quant; Quantitative; Random; Ribonuclear protein; RNP; Ro; Serology; Serum; SM; SR

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 and Ribonucleoprotein extractable nuclear Ab panel (S)Smith extractable nuclear Ab and Ribonucleoprotein extractable nuclear Ab panel - SerumENA SM + RNP SerSmith extractable nuclear Ab & Ribonucleoprotein extractable nuclear Ab panelPANEL.SEROSmith extractable nuclear Ab and Ribonucleoprotein extractable nuclear Ab panel, Blood-

Frequently asked questions

Code details

Code56148-0

SystemLOINC

Display nameSmith extractable nuclear Ab and Ribonucleoprotein extractable nuclear Ab panel (S)

DescriptionSmith extractable nuclear Ab & Ribonucleoprotein extractable nuclear Ab panel

Short nameENA SM + RNP Ser

ComponentSmith extractable nuclear Ab & Ribonucleoprotein extractable nuclear Ab panel

Property-

TimingPt

System (specimen)Ser

ScaleQn

ClassPANEL.SERO

StatusACTIVE

Order/ObservationOrder

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.29

Last changed2.73

Consumer names

Smith extractable nuclear Ab and Ribonucleoprotein extractable nuclear Ab panel, Blood

Part names

Smith extractable nuclear Ab & Ribonucleoprotein extractable nuclear Ab panel-PtSerQnSmith extractable nuclear Ab and Ribonucleoprotein extractable nuclear Ab panelPoint in time (spot)Serum

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.