Collect

One 4 mL EDTA (Lavender) Tube

Storage/Transport Temperature

1 mL EDTA Whole Blood Refrigerated

Stability (from collection to initiation)

Refrigerated: 7 days

Performed

Tue-Fri

Remarks

Trough: Draw 11.5-12 hrs post dose

Department

Toxicology

Notes

EDTA whole blood only

Performed

Tue-Fri

Methodology

LCMS/MS

Reported

1-3 days

Interpretive Data

THERAPEUTIC RANGE TROUGH LEVEL:

Kidney and liver transplant patients:
0-2 months post-transplant: 10.0-15.0 ng/mL
3 months and older: 5.0-10.0 ng/mL

Heart transplant patients:
0-2 months post-transplant: 10.0-18.0 ng/mL
3 months and older: 8.0-15.0 ng/mL

Toxic: Greater than 26.0 ng/mL

Test performed by LCMSMS

This test was developed and its performance characteristics determined by Affiliated Laboratory. The FDA has not approved or cleared this test; however, FDA clearance or approval is not currently required for clinical use. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions.

CPT Codes

80197

Collection

Collect

One 4 mL EDTA (Lavender) Tube

Storage/Transport Temperature

1 mL EDTA Whole Blood Refrigerated

Stability (from collection to initiation)

Refrigerated: 7 days

Performed

Tue-Fri

Remarks

Trough: Draw 11.5-12 hrs post dose

Department

Toxicology

Notes

EDTA whole blood only

Ordering

Performed

Tue-Fri

Methodology

LCMS/MS

Reported

1-3 days

Result Interpretation

Interpretive Data

THERAPEUTIC RANGE TROUGH LEVEL:

Kidney and liver transplant patients:
0-2 months post-transplant: 10.0-15.0 ng/mL
3 months and older: 5.0-10.0 ng/mL

Heart transplant patients:
0-2 months post-transplant: 10.0-18.0 ng/mL
3 months and older: 8.0-15.0 ng/mL

Toxic: Greater than 26.0 ng/mL

Test performed by LCMSMS

This test was developed and its performance characteristics determined by Affiliated Laboratory. The FDA has not approved or cleared this test; however, FDA clearance or approval is not currently required for clinical use. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions.

Administrative

CPT Codes

80197

ARUP Consult®

Disease Topics