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4490: Hydrocodone and Metabolite, Serum Print View
Hydrocodone Free Serum LC-MS-MS  5 - 24  ng/mL 
Hydromorphone Free Serum LC-MS-MS  5 - 30  ng/mL 

PRIMARY
1 Serum 5 (2.5) mL   Room Temperature - 7 Day(s)/Refrigerated - 14 Day(s)/Frozen - 14 Day(s)  
ALTERNATE

Therapeutic drug monitoring and confirmation of screen-positive results. Hydrocodone is an active component of Vicodin, Lorcet, Lortab, etc. Serum half-life is 3.4 to 8.8 hours. Hydromorphone is an active ingredient in Dilaudid. Serum half-life is 1.5 to 3.8 hours.

Serum separator tubes are not acceptable.
Setup Schedule
Tuesday, Saturday

Reported (Analytical Time)
Next day

CPT Code
80361

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Notes
CPT code 82646






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