Skip Ribbon Commands
Skip to main content
Sign In
Navigate Up

22972 Primidone (101)

Primidone (101)
Test Code: PRIMSO
Synonyms/Keywords
Mysoline®​
Useful For

Therapeutic Drug Management

Specimen Requirements
Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)		 Pediatric Minimum Volume
(no repeat)
Serum​ ​Red Top Tube (RTT) ​ 1 mL​ ​0.2 mL ​
​Plasma ​Lithium-heparin Green Top Tube or Sodium-heparin Green Top Tube (GTT) ​ 1 mL​ ​0.2 mL ​
Collection Processing Instructions
Trough levels are most reproducible
Collect specimen just prior to next dose
Specimen Stability Information
Specimen Type Temperature Time
​Serum or Plasma ​ Ambient  ​ 3 days​
Refrigerated​14 days
​Frozen​6 months
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Medtox Laboratories​ performed daily​ 1 day​
Immunoassay (IA)​
Reference Lab
Medtox Laboratories
Reference Range Information
Performing Location Reference Range
Medtox Laboratories​
Reference Range
5.0 - 12.0 ug/mL
Outreach CPTs
CPT Modifier
(if needed)		 Quantity Description Comments
​80188 ​ ​ ​ ​
Synonyms/Keywords
Mysoline®​
Ordering Applications
Ordering Application Description
​Centricity ​Primidone (Mysoline)
​Cerner ​Primidone Level (101)
If the ordering application you are looking for is not listed, contact your local laboratory for assistance.
Specimen Requirements
Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)		 Pediatric Minimum Volume
(no repeat)
Serum​ ​Red Top Tube (RTT) ​ 1 mL​ ​0.2 mL ​
​Plasma ​Lithium-heparin Green Top Tube or Sodium-heparin Green Top Tube (GTT) ​ 1 mL​ ​0.2 mL ​
Collection Processing
Trough levels are most reproducible
Collect specimen just prior to next dose
Specimen Stability Information
Specimen Type Temperature Time
​Serum or Plasma ​ Ambient  ​ 3 days​
Refrigerated​14 days
​Frozen​6 months
Useful For

Therapeutic Drug Management

Reference Range Information
Performing Location Reference Range
Medtox Laboratories​
Reference Range
5.0 - 12.0 ug/mL
For more information visit:
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Medtox Laboratories​ performed daily​ 1 day​
Immunoassay (IA)​
Reference Lab
Medtox Laboratories
For billing questions, see Contacts
Outreach CPTs
CPT Modifier
(if needed)		 Quantity Description Comments
​80188 ​ ​ ​ ​
For most current information refer to the Marshfield Laboratory online reference manual.