Tacrolimus Level

Synonyms

  • ADVAGRAF
  • ASTAGRAF
  • DRUG
  • FK-506
  • FK506
  • FUJIMYCIN
  • LAB876
  • PROGRAF
  • PROTOPIC
  • TACROLIMUS (FK506),
  • TACROLIMUS LEVEL

Cerner Name

Tacrolimus (FK506)

Clinical Info

Specimen Sources

Blood, Arterial Blood, Capillary Blood, Central Line Blood, Venous

Specimen Types

Blood

Specimen Volume

Container

Lavender Top Tube

Collection Instructions

Container/Tube: Lavender-top (EDTA) tube(s)
Specimen Volume: 2 mL of whole blood
Transport Temperature: Room Temperature

Transport Instructions

Room Temperature

Specimen Stability

7 days Refrigerated

Methodology

Chemiluminescent Microparticle Immunoassay

Days Performed

Monday through Sunday

Performing Laboratories

Northwell Health Laboratories

CPT

80197

PDM

5302635

Results

Component Name Base Name Common Name External Name
TACROLIMUS (FK506), SERUM TACROLIMUS TACROLIMUS LVL Tacrolimus

Result Interpretation

Tacrolimus testing is performed on the Abbott Architect by chemiluminescent microparticle immunoassay. The therapeutic range of tacrolimus is not clearly defined but target 12-hour trough whole blood concentrations are 5.0-20.0 ng/mL early post transplant. Twenty-four hour trough concentrations are 33%-50% less than the corresponding 12-hour trough.

Forms

Tox/TDM LAB876 build edit