LOINCActiveObservation

LOINC Code 101257-4: Silica clotting time W excess phospholipid actual/normal (PPP) [Relative time]

101257-4 is a LOINC code used to identify Silica clotting time W excess phospholipid actual/normal (PPP) [Relative time] 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 Silica clotting time.excess phospholipid actual/Normal. It is commonly used with the system or sample type PPP.

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 Silica clotting time.excess phospholipid actual/Normal. 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: Observation

What it does not mean

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

Key facts

  • Silica clotting time W excess phospholipid actual/normal of Platelet poor plasma
  • Silica clotting time.excess phospholipid actual/Normal
  • Act/Nor; Clot; Clot tm; Clottable; COAGULATION; Coagulation time; Confirm SCT; Control; EXS; Lipid; Phoslpd; Phospholipids; Pl; Plas; Platelet poor plasma; Point in time; QNT; Quan; Quant; Quantitative; Random; Rate; RlTm; R-time; SCT; Silicon dioxide

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

Silica clotting time W excess phospholipid actual/normal (PPP) [Relative time]Silica clotting time W excess phospholipid actual/normal of Platelet poor plasmaConfirm SCT Act/Nor PPPSilica clotting time.excess phospholipid actual/NormalCOAGSilica clotting time with excess phospholipid actual/normal, BloodRelTime

Frequently asked questions

Code details

Code101257-4
SystemLOINC
Display nameSilica clotting time W excess phospholipid actual/normal (PPP) [Relative time]
DescriptionSilica clotting time.excess phospholipid actual/Normal
Short nameConfirm SCT Act/Nor PPP
ComponentSilica clotting time.excess phospholipid actual/Normal
PropertyRelTime
TimingPt
System (specimen)PPP
ScaleQn
ClassCOAG
Example units%
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.74
Last changed2.75

Consumer names

Silica clotting time with excess phospholipid actual/normal, Blood

Part names

Silica clotting time.excess phospholipid actual/NormalRelTimePtPPPQnRelative timePoint in time (spot)Platelet poor 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.