LOINCActiveObservation

LOINC Code 96405-6: Filtration Fraction (Stdy U+S/P) [%]

96405-6 is a LOINC code used to identify Filtration Fraction (Stdy U+S/P) [%] 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 Filtration Fraction. It is commonly used with the system or sample type Urine+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 Filtration Fraction. It is commonly used with the system or sample type Urine+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

What it does not mean

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

Key facts

  • Filtration Fraction in Urine and Serum or Plasma
  • Filtration Fraction
  • %; Chemistry; Frac; Fract; Fractionation; Fractions; Pl; Plasma; Plsm; QNT; Quan; Quant; Quantitative; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Studies; Study; Sutdies; UA; UR; Ur+SerPl; Urn

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

Filtration Fraction (Stdy U+S/P) [%]Filtration Fraction in Urine and Serum or PlasmaFiltration Fr % Ur+SerPlFiltration FractionCHEMFiltration fraction, Urine+BloodAFr

Frequently asked questions

Code details

Code96405-6
SystemLOINC
Display nameFiltration Fraction (Stdy U+S/P) [%]
DescriptionFiltration Fraction
Short nameFiltration Fr % Ur+SerPl
ComponentFiltration Fraction
PropertyAFr
TimingStdy
System (specimen)Urine+Ser/Plas
ScaleQn
ClassCHEM
Example units%
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.69
Last changed2.69

Consumer names

Filtration fraction, Urine+Blood

Part names

Filtration FractionAFrStdyUrine+Ser/PlasQnArbitrary fractionStudyUrine and 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 96405-6 | HealthAssure