LOINCActiveBoth

LOINC Code 61120-2: PM-SCL-100 IgG Qn (S)

61120-2 is a LOINC code used to identify PM-SCL-100 IgG Qn (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 PM-SCL-100 Ab.IgG. 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 PM-SCL-100 Ab.IgG. 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

What it does not mean

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

Key facts

  • PM-SCL-100 IgG Ab [Units/volume] in Serum
  • PM-SCL-100 Ab.IgG
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Evening; Immune globulin G; Immunoglobulin G; PM/SCL-100; PM1-alpha; Point in time; Polymyositis; QNT; Quan; Quant; Quantitative; Random; Scleroderma; Serology; Serum; SR; Systemic Sclerosis

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

PM-SCL-100 IgG Qn (S)PM-SCL-100 IgG Ab [Units/volume] in SerumPM/SCL-100 IgG Ser-aCncPM-SCL-100 Ab.IgGSEROPM-SCL-100 IgG antibody, BloodACnc

Frequently asked questions

Code details

Code61120-2
SystemLOINC
Display namePM-SCL-100 IgG Qn (S)
DescriptionPM-SCL-100 Ab.IgG
Short namePM/SCL-100 IgG Ser-aCnc
ComponentPM-SCL-100 Ab.IgG
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassSERO
Example unitsarb U/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.34
Last changed2.73

Consumer names

PM-SCL-100 IgG antibody, Blood

Part names

PM-SCL-100 Ab.IgGACncPtSerQnPM-SCL-100 IgGArbitrary ConcentrationPoint 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.

LOINC Code 61120-2 | HealthAssure