Trough levels: draw immediately before next dose of drug. Peak : draw 15-30 minutes after IV administration. draw 1-2 hours after IM administration. draw 1-2 hours after oral administration.
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CPT Codes
80202
The Pathology Laboratory
Monday – Friday: 7:00 AM – 5:00 PM
Saturday: 8:00 AM – 11:00 PM
Sunday: Closed
