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HelpTest Code MTHGB Methemoglobin
Additional Codes
| Epic ID | LAB91 |
Specimen Requirements
Draw 1 mL heparinized whole blood, dark green top tube with NO gel. Do NOT uncap tube.
Stability/Transport
| Temperature | Stability | Preferred Transport |
| Room Temp | 15 minutes | X |
Unacceptable Conditions
Opened tubes (can not be an add on test).
Performing Lab
Allen Hospital Laboratory (Allen Lab, Cardiopulmonary, or Respiratory)
Day(s) Performed
Daily
Report Available
30 minutes
Reference Ranges
0.0-1.5%
Critical Value: >15%
CPT Code Information
83050