LOINCActiveBoth

LOINC Code 61189-7: Coagulation INR (PPP fetus) [Relative time]

61189-7 is a LOINC code used to identify Coagulation INR (PPP fetus) [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 Coagulation. It is commonly used with the system or sample type PPP^Fetus.

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 Coagulation. It is commonly used with the system or sample type PPP^Fetus.

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: Coag.tissue factor induced.INR

What it does not mean

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

Key facts

  • INR in Platelet poor plasma from Fetus by Coagulation assay
  • Coagulation
  • Clot; Clottable; Coag; Coagulation assay; Fac; Fact; Fetal; Gyn; Gynecology; Hematology; Heme; Internat norm ratio; International normal ratio; International normalization ratio; International normalized ratio; OB; ObGyn; Obstetrics; Plas; Platelet poor plasma; Point in time; QNT; Quan; Quant; Quantitative; Random; RlTm; Tilt tube

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

Coagulation INR (PPP fetus) [Relative time]INR in Platelet poor plasma from Fetus by Coagulation assayINR PPP FetusCoagulationCOAGFetal CoagulationRelTime

Frequently asked questions

Code details

Code61189-7
SystemLOINC
Display nameCoagulation INR (PPP fetus) [Relative time]
DescriptionCoagulation
Short nameINR PPP Fetus
ComponentCoagulation
PropertyRelTime
TimingPt
System (specimen)PPP^Fetus
ScaleQn
MethodCoag.tissue factor induced.INR
ClassCOAG
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.34
Last changed2.82

Consumer names

Fetal Coagulation

Part names

CoagulationRelTimePtPPP^FetusQnCoag.tissue factor induced.INRRelative timePoint in time (spot)Platelet poor plasma^FetusINR

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 61189-7 | HealthAssure