| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
THEOPHYLLINE
Test CodeTHEO
CPT Codes
80198
Preferred Specimen
1.0 mL serum collected in a Red top (No Gel) tube
Minimum Volume
0.1 mL
Other Acceptable Specimens
Plasma- Lithium Heperin (PST)
Plasma- Sodium Heperin
Plasma- EDTA (Lavender)
Serum- Red Top
Serum- SST or Tiger Top
Plasma- Sodium Heperin
Plasma- EDTA (Lavender)
Serum- Red Top
Serum- SST or Tiger Top
Specimen Stability
Room Temperature: Not specified
Refrigerated: 7 days at 2-8°C.
Frozen: 60 days at -20 °C. Freeze only once.
Refrigerated: 7 days at 2-8°C.
Frozen: 60 days at -20 °C. Freeze only once.
Last Updated: October 22, 2021
