LOINCActiveObservation

LOINC Code 102070-0: Branched PFOS Isomers LC/MS/MS [Mass/Vol]

102070-0 is a LOINC code used to identify Branched PFOS Isomers 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 Perfluoromethylheptane 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 Perfluoromethylheptane 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

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

Branched PFOS Isomers LC/MS/MS [Mass/Vol]Branched PFOS Isomers [Mass/volume] in Serum or Plasma by LC/MS/MSSm-PFOS SerPl LC/MS/MS-mCncPerfluoromethylheptane sulfonateDRUG/TOXBranched PFOS Isomers, BloodMCnc

Frequently asked questions

Code details

Code102070-0
SystemLOINC
Display nameBranched PFOS Isomers LC/MS/MS [Mass/Vol]
DescriptionPerfluoromethylheptane sulfonate
Short nameSm-PFOS SerPl LC/MS/MS-mCnc
ComponentPerfluoromethylheptane 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

Branched PFOS Isomers, Blood

Part names

Perfluoromethylheptane sulfonateMCncPtSer/PlasQnLC/MS/MSBranched PFOS IsomersMass 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 102070-0 | HealthAssure