Search

Browse by Name

Important Links

Testing Algorithms

Specimen Collection

Critical Values/Reference Ranges

Clinical Pathology

Anatomical Pathology

Certificates

Mayo Clinic Laboratories

Policies
Terms of Use

Catalog ID Factor X Factor X

CPOE Test Name

Factor X Level

Synonyms

Stuart-Power Factor

Specimen Type

Plasma

Specimen Requirements

Light Blue Top (Sodium Citrate) tube; 2.7 mL blood

Causes for Rejection

Tube improperly filled; specimen clotted; hemolysis; improper labeling; insufficient quantity; delay in transport

Turn Around Time

Batch testing.

CPT / HCPCS Code

85260

Performing Lab

Core Laboratory BI 2023 721-2120

Critical Values

< 3%

Storage and Transport

Room temperature. Transport to the lab immediately.

Special Instructions

Always allow blue top/citrate tubes to fill completely.

Reference Range

50 – 150%

Test Consists

Quantification of factor activity level

CPT/HCPCS Code