LOINCActiveObservation

LOINC Code 61118-6: Lymphocytes.cytoplasmic IgG/Lymphocytes (Body fld)

61118-6 is a LOINC code used to identify Lymphocytes.cytoplasmic IgG/Lymphocytes (Body fld) 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 Lymphocytes.cytoplasmic IgG/Lymphocytes. 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 Lymphocytes.cytoplasmic IgG/Lymphocytes. 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: ACTIVE
  • Order vs observation: Observation

What it does not mean

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

Key facts

  • Lymphocytes.cytoplasmic IgG/Lymphocytes in Body fluid
  • Lymphocytes.cytoplasmic IgG/Lymphocytes
  • B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; CELL MARKERS; Cytopl; Cytoplas; Fl; Fld; FLU; Fluid; Immune globulin G; Immunoglobulin G; Lymp; Lymph; Lympho; Lymphocyte; Lymphocytes.cyIgG; Lymphs; Lymphs%; Number fraction; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random

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

Lymphocytes.cytoplasmic IgG/Lymphocytes (Body fld)Lymphocytes.cytoplasmic IgG/Lymphocytes in Body fluidLymphocytes.cyIgG/lymph NFr FldLymphocytes.cytoplasmic IgG/LymphocytesCELLMARKLymphocytes.cytoplasmic IgG/Lymphocytes, Body fluidNFr

Frequently asked questions

Code details

Code61118-6
SystemLOINC
Display nameLymphocytes.cytoplasmic IgG/Lymphocytes (Body fld)
DescriptionLymphocytes.cytoplasmic IgG/Lymphocytes
Short nameLymphocytes.cyIgG/lymph NFr Fld
ComponentLymphocytes.cytoplasmic IgG/Lymphocytes
PropertyNFr
TimingPt
System (specimen)Body fld
ScaleQn
ClassCELLMARK
Example units%
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.34
Last changed2.79

Consumer names

Lymphocytes.cytoplasmic IgG/Lymphocytes, Body fluid

Part names

Lymphocytes.cytoplasmic IgG/LymphocytesNFrPtBody fldQnNumber FractionPoint in time (spot)Body 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.