Updated Test
Effective Date
05/07/2024
Included in Report
Updated Test
Updated Test
Notes
Update to specimen requirements, stability, and reference range.
Minimum Volume: 0.5 mL
Stability: Room temperature: 24 hours
Refrigerated: 7 days
Frozen: Unacceptable
Reference Range:
5 – 20 ng/mL
Toxic: >26 ng/mL
| Organ | Post Transpl. (months) | Trough Level |
| Kidney | Up to 3 | 7.0 – 20.0 ng/mL |
| >3 | 5.0 – 15.0 ng/mL | |
| Heart | Up to 3 | 10.0 – 20.0 ng/mL |
| >3 | 5.0 – 15.0 ng/mL | |
| Liver | Up to 12 | 5.0 – 20.0 ng/mL |
Test Details
Mnemonic
FK506
Ordering Code
1757110
CPT-4 Codes(s)
80197