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Catalog ID Prot C Protein C Activity

CPOE Test Name

Protein C Activity

Synonyms

Protein C Functional Assay; Prot C Act

Specimen Type

Plasma

Specimen Requirements

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

Storage and Transport

Room temperature. Transport to the lab immediately.

Special Instructions

Always allow blue top/citrate tubes to fill completely.

Causes for Rejection

Improperly filled tube, clotted, or hemolysis; improper labeling

Reference Range

15-150 years  62 – 143%; 0 - 5-day old  20 – 64%; 5 day old - 90 day 28 – 80%;  90 day  – 5 years  40 – 92%; 5  – 10 years 45 – 93%; 10 – 15 years 55 – 111%

Turn Around Time

1 week

Performing Lab

Core Laboratory BI 2023 721-2120

CPT/HCPCS Code

85303

CPT / HCPCS Code

85303