LOINCActiveObservation

LOINC Code 102071-8: Linear PFOS Isomer LC/MS/MS [Mass/Vol]

102071-8 is a LOINC code used to identify Linear PFOS Isomer LC/MS/MS [Mass/Vol] 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 n-Perfluorooctane sulfonate. It is commonly used with the system or sample type Ser/Plas.

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 n-Perfluorooctane sulfonate. It is commonly used with the system or sample type Ser/Plas.

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
  • Method: LC/MS/MS

What it does not mean

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

Key facts

  • Linear PFOS Isomer [Mass/volume] in Serum or Plasma by LC/MS/MS
  • n-Perfluorooctane sulfonate
  • DRUG/TOXICOLOGY; Drugs; Level; Mass concentration; n-PFOS; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; 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

Linear PFOS Isomer LC/MS/MS [Mass/Vol]Linear PFOS Isomer [Mass/volume] in Serum or Plasma by LC/MS/MSn-PFOS SerPl LC/MS/MS-mCncn-Perfluorooctane sulfonateDRUG/TOXLinear PFOS Isomer, BloodMCnc

Frequently asked questions

Code details

Code102071-8
SystemLOINC
Display nameLinear PFOS Isomer LC/MS/MS [Mass/Vol]
Descriptionn-Perfluorooctane sulfonate
Short namen-PFOS SerPl LC/MS/MS-mCnc
Componentn-Perfluorooctane sulfonate
PropertyMCnc
TimingPt
System (specimen)Ser/Plas
ScaleQn
MethodLC/MS/MS
ClassDRUG/TOX
Example unitsng/mL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.75
Last changed2.77

Consumer names

Linear PFOS Isomer, Blood

Part names

n-Perfluorooctane sulfonateMCncPtSer/PlasQnLC/MS/MSLinear PFOS IsomerMass ConcentrationPoint in time (spot)Serum or Plasma

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 102071-8 | HealthAssure