LOINC Code 92891-1: Coagulation.INR goal PT (PPP) [Relative time]

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.INR goal. 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
• Method: Coag.tissue factor induced

What it does not mean

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

Key facts

• Coagulation.INR goal in Platelet poor plasma by Prothrombin time (PT)
• Coagulation.INR goal
• The patient-specific INR goal. This goal may be based on population-level or disease-specific guidelines, or may be personalized based on the patient's clinical status.
• Clot; Clottable; Coag; Coagulation assay; Fac; Fact; Internat norm ratio; International normal ratio; International normalization ratio; International normalized ratio; 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

Frequently asked questions