Important Information to Know During Our Campus Transformation — Read More
Search All

Lab Test Dictionary

Ethambutol, Level

Specimen Type

Serum or Plasma

Performing Lab

Quest forwards to National Jewish (TSO)

Epic ID

Other Reference Test

Lab Test Days


Standard TAT

7 Days

Collection Information

Specimen Required

1-2 mL Blood

Container Type

Red Top (No Additive)

Collection Instructions

Plasma collected in a (green-top) tube is also acceptable. Drug dose amount, frequency, method, and date/time of last dose prior to draw is required.

Processing Information - Lab Use Only

Transport Temperature


Specimen Stability

Room Temp: 24 Hours; Refrigerated: Unacceptable; Frozen: Not Established

Test Volume Required

1 mL Serum or Plasma

Minimum Test Volume

0.5 mL Serum or Plasma

Processing Instructions

Separate serum or plasma from cells immediately. Requires TSO form and completed IDPL requisition with drug dose amount, frequency, method and date/time of last does prior to draw submitted with specimen.


National Jewish test code: EMBH. Requires TSO form and completed IDPL requisition.

CPT Codes