Lab Test Details
SIM |
11100 |
CPT |
80185 |
Synonyms |
Phenytoin |
Specimen Type |
Plasma or serum |
Container |
3.5 ml Green - Lithium heparin plasma separator |
Collection Instructions |
None |
Volume |
2 ml plasma or serum |
Additional Information |
None |
Patient Preparation |
None |
Specimen Processing Instructions |
Plasma: Centrifuge at 3380 rpm’s (±100) for a minimum of 10 minutes Serum: Allow to clot. Centrifuge at 3380 rpm’s (±100) for a minimum of 10 minutes Centrifuge within 2 hours of collection. |
Transport Requirements |
Refrigerated |
Specimen Stability |
Room temperature: 8 hours Refrigerated: 5 days |
Rejection Criteria |
If not centrifuged within 2 hours of collection. |
Reference Range |
10-20 ug/mL |
Critical Value |
>25 ug/mL |
Test Includes |
Dilantin |
Methodology |
Particle enhanced turbidimetric inhibition immunoassay method |
Testing Frequency |
Daily, Monday - Sunday |
|
|
Reviewed By |
Crystal Killian |
Reviewed Date |
3/17/2021 |
Supplemental |
|
Reviewed by Crystal M. Killian March 17, 2021