Tacrolimus and Sirolimus are immunosuppressive drugs used in organ transplantation to prevent graft rejection. Therapeutic drug monitoring is useful to optimize dose and avoid toxicity.
Collect specimen 1 hour prior to next dose (12 hour TROUGH)
Reported (Analytical Time)
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.