LOINC Code 100347-4: Clot formation Thromboelastography.rotational.extrinsic coagulation system activated.platelets inhibited (Bld) [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 Clot formation. It is commonly used with the system or sample type Bld.

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: Thromboelastography.rotational.extrinsic coagulation system activated.platelets inhibited

What it does not mean

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

Key facts

• Clot formation [Time] in Blood by Thromboelastography.rotational.extrinsic coagulation system activated.platelets inhibited
• Clot formation
• Activ; Activated clotting time; Blood; CFT; Clot time; Kinetics; k-time; Point in time; QNT; Quan; Quant; Quantitative; Random; ROTEM; TEG; TEG rot extrinsic COAg act; TEG rot extrinsic coag plt; TEG Rot. extrinsic plt inh; TEM; Thrombelastography; Thrombelastometry; Thrombocyte; Thrombocytes; Thromboelastometry; WB; Whole blood

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