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 #

Methemoglobin

Test Code
METHB


Preferred Specimen
Syringe, Li Heparinized (SYR)
DK Grn (NO GEL)


Methodology
Blood Gas Analyzers

Setup Schedule
24x7


Reference Range
0.4-1.5 %


Clinical Significance
Elevations in methemoglobin concentration can be due to congenital methemoglobinemia or from the ingestion of nitrates, chlorates, or any other drug or chemical that can cause methemoglobin formation (oxidation of Iron +2 to +3 in hemoglobin). Methemoglobin cannot bind with oxygen. Cyanosis and eventually death may occur if left untreated.


Performing Laboratory
CRMC Laboratory
CCMC Laboratory



The CPT Codes provided in this document 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 payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.