LOINCActiveOrder

LOINC Code 46437-0: Rheumatoid Factor and Cyclic Citrullinated Peptide IgG panel Qn (S)

46437-0 is a LOINC code used to identify Rheumatoid Factor and Cyclic Citrullinated Peptide IgG panel 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 Rheumatoid factor & Cyclic citrullinated peptide Ab.IgG 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 Rheumatoid factor & Cyclic citrullinated peptide Ab.IgG 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

  • Rheumatoid Factor and Cyclic Citrullinated Peptide IgG panel [Units/volume] - Serum
  • Rheumatoid factor & Cyclic citrullinated peptide Ab.IgG panel
  • Anti-CCP; Arbitrary concentration; cCP; CCP3; Cyclic Citrulinated Peptide; Fac; Fact; Immune globulin G; Immunoglobulin G; Pan; PANEL.SEROLOGY; Panl; Pept; Pnl; Point in time; QNT; Quan; Quant; Quantitative; Random; RF; RF + cCP IgG Pnl; RF+cCP; Rheum; Rheumatoid arthritis; Rheumatoid arthritis panel; Rheumatology; Serology; Serum; 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

Rheumatoid Factor and Cyclic Citrullinated Peptide IgG panel Qn (S)Rheumatoid Factor and Cyclic Citrullinated Peptide IgG panel [Units/volume] - SerumRF + cCP IgG Pnl Ser-aCncRheumatoid factor & Cyclic citrullinated peptide Ab.IgG panelPANEL.SERORheumatoid factor and Cyclic Citrullinated peptide IgG panel, BloodACnc

Frequently asked questions

Code details

Code46437-0
SystemLOINC
Display nameRheumatoid Factor and Cyclic Citrullinated Peptide IgG panel Qn (S)
DescriptionRheumatoid factor & Cyclic citrullinated peptide Ab.IgG panel
Short nameRF + cCP IgG Pnl Ser-aCnc
ComponentRheumatoid factor & Cyclic citrullinated peptide Ab.IgG panel
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassPANEL.SERO
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.19
Last changed2.73

Consumer names

Rheumatoid factor and Cyclic Citrullinated peptide IgG panel, Blood

Part names

Rheumatoid factor & Cyclic citrullinated peptide Ab.IgG panelACncPtSerQnRheumatoid Factor and Cyclic Citrullinated Peptide IgG panelArbitrary 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 46437-0 | HealthAssure