LOINCActiveBoth

LOINC Code 5893-3: Protein S Chromogenic method Qn (PPP)

5893-3 is a LOINC code used to identify Protein S Chromogenic method Qn (PPP) 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 Protein S. It is commonly used with the system or sample type PPP.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Protein S. It is commonly used with the system or sample type PPP.

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
  • Method: Chromo

What it does not mean

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

Key facts

  • Protein S [Units/volume] in Platelet poor plasma by Chromogenic method
  • Protein S
  • Arbitrary concentration; Chromogenic assay; COAGULATION; ENZY; Enzymatic assay; Hematology; Heme; Plas; Platelet poor plasma; Point in time; PR; Prot; Prot S; PS; QNT; Quan; Quant; Quantitative; Random; S prime

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

Protein S Chromogenic method Qn (PPP)Protein S [Units/volume] in Platelet poor plasma by Chromogenic methodProt S PPP Chro-aCncProtein SCOAGProtein S, BloodACnc

Frequently asked questions

Code details

Code5893-3
SystemLOINC
Display nameProtein S Chromogenic method Qn (PPP)
DescriptionProtein S
Short nameProt S PPP Chro-aCnc
ComponentProtein S
PropertyACnc
TimingPt
System (specimen)PPP
ScaleQn
MethodChromo
ClassCOAG
Example unitsarb U/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.73

Consumer names

Protein S, Blood

Part names

Protein SACncPtPPPQnChromoArbitrary ConcentrationPoint in time (spot)Platelet poor plasmaChromogenic (Enzyme)

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 5893-3 | HealthAssure