UCSF Navigation Bar

UCSF Departments of Pathology & Laboratory Medicine Home Page

Lab Manual for Moffitt-Long and Mount Zion

Lab Manual for SFGH

Internal Resources

Click here for more information about laboratory operations and procedures

If you have additional questions regarding this test, please call: 415-353-1667

Search Our Test Menu


Item Value
Approval req'd? No
Available Stat? No
Test code HALO
Performed by Quest
Sendout? Yes
Method LC-MS
Collection Instructions Collect the sample 11-17 hours after last dose. Write time of collection on requisition.
Container type Red top
Amount to Collect 8 mL blood
Sample type Serum
Preferred volume 4 mL serum
Min. Volume 2.1 mL serum
Processing notes Refrigerate. Order Quest # 564
Units µg/L (mcg/L)
Normal range
Therapeutic 5-15 ug/L
Toxic > 50 ug/L
Synonyms Haldol
Turn around times Test performed Tuesday-Friday. Turnaround time: 2-6 days.
LOINC code 3669-9
Last Updated 10/2/2010 11:52 AM
Entry Number 459
UCSF home page UCSF home page About UCSF Search UCSF UCSF Medical Center