LOINCActiveBoth

LOINC Code 32715-5: SCL-70 extractable nuclear Ab Immune diff (S) [Titer]

32715-5 is a LOINC code used to identify SCL-70 extractable nuclear Ab Immune diff (S) [Titer] 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 SCL-70 extractable nuclear Ab. It is commonly used with the system or sample type Ser.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 SCL-70 extractable nuclear Ab. 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: Both
  • Method: Immune diffusion

What it does not mean

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

Key facts

  • SCL-70 extractable nuclear Ab [Titer] in Serum by Immune diffusion (ID)
  • SCL-70 extractable nuclear Ab
  • ABS; Aby; ANA; ANF; Antby; Anti; Antibodies; Antibody; Antinuclear antibody; anti-topo I; Autoantibodies; Autoantibody; Dilution factor; Dilution Factor (Titer); DNA-Topoisomerase I; ENA; ENA Scl70; ID; Imm; Immunodiff; Immunodiffusion; Imun; Imune; NA; Nuc; Point in time; Random; Scleroderma; Scleroderma ab; Serology; Serum; SmQn; SR; Titer; Titered; Titre; Topo I; Topoisomerase I; Ttr

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

SCL-70 extractable nuclear Ab Immune diff (S) [Titer]SCL-70 extractable nuclear Ab [Titer] in Serum by Immune diffusion (ID)ENA Scl70 Ab Titr Ser IDSCL-70 extractable nuclear AbSEROSCL-70 extractable nuclear antibody, BloodTitr

Frequently asked questions

Code details

Code32715-5
SystemLOINC
Display nameSCL-70 extractable nuclear Ab Immune diff (S) [Titer]
DescriptionSCL-70 extractable nuclear Ab
Short nameENA Scl70 Ab Titr Ser ID
ComponentSCL-70 extractable nuclear Ab
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodImmune diffusion
ClassSERO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.09
Last changed2.75

Consumer names

SCL-70 extractable nuclear antibody, Blood

Part names

SCL-70 extractable nuclear AbTitrPtSerSemiQnImmune diffusionTiterPoint in time (spot)SerumImmune diffusion (ID)

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 32715-5 | HealthAssure