LOINCActiveBoth

LOINC Code 70269-6: Triglyceride in pleural fluid/Triglyceride in serum (S/P+Pleur fld) [Relative ratio]

70269-6 is a LOINC code used to identify Triglyceride in pleural fluid/Triglyceride in serum (S/P+Pleur fld) [Relative ratio] 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 Triglyceride.plr fld/Triglyceride.serum. It is commonly used with the system or sample type Ser/Plas+Plr 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 Triglyceride.plr fld/Triglyceride.serum. It is commonly used with the system or sample type Ser/Plas+Plr 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: Both

What it does not mean

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

Key facts

  • Triglyceride in pleural fluid/Triglyceride in serum
  • Triglyceride.plr fld/Triglyceride.serum
  • Pleural fluid to serum triglyceride ratio is determined to help diagnose the cause of pleuritis, pleural effusion, or possible malignancy (exudate vs. transudate conditions).
  • Chemistry; Lung; PF-TRIG; Pl; Plasma; Pleural; Pleural fluid; Plsm; Point in time; Pulmonary; Pulmonology; QNT; Quan; Quant; Quantitative; Random; Relative ratio; Respiratory; Ser; SerP; SerPl; SerPl+Plr; SerPlas; Serum; Serum or plasma; SR; S-TRIG; Tg; thoracentesis fluid; Trig; Trigl Plr fld; Trigly; Triglycerides; Triglycrides

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

Triglyceride in pleural fluid/Triglyceride in serum (S/P+Pleur fld) [Relative ratio]Triglyceride in pleural fluid/Triglyceride in serumTrigl Plr fld/SerTriglyceride.plr fld/Triglyceride.serumCHEMTriglyceride in pleural fluid/Triglyceride in Serum, S/P+Pleur FldRelRto

Frequently asked questions

Code details

Code70269-6
SystemLOINC
Display nameTriglyceride in pleural fluid/Triglyceride in serum (S/P+Pleur fld) [Relative ratio]
DescriptionTriglyceride.plr fld/Triglyceride.serum
Short nameTrigl Plr fld/Ser
ComponentTriglyceride.plr fld/Triglyceride.serum
PropertyRelRto
TimingPt
System (specimen)Ser/Plas+Plr fld
ScaleQn
ClassCHEM
Example unitsRatio
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.40
Last changed2.44

Consumer names

Triglyceride in pleural fluid/Triglyceride in Serum, S/P+Pleur Fld

Part names

Triglyceride.plr fld/Triglyceride.serumRelRtoPtSer/Plas+Plr fldQnRelative RatioPoint in time (spot)Serum or Plasma and Pleural 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.