Fibrin Soluble Monomer

Test Code
LAB1118


Alias/See Also
1231500012


CPT Codes
85366

Includes
FIBRIN SOLUBLE MONOMER


Preferred Specimen
Blue Top (Sodium Citrate) tube


Minimum Volume
Fully collected Blue Top tube


Instructions
Fully collect a Blue Top (sodium citrate) tube. Mix sample immediately by gentle inversion at least six times.


Transport Temperature
Refrigerated: 4 hours Frozen: > 4 hours


Specimen Stability
Refrigerated: 4 hours Frozen: > 4 hours


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Underfilled tubes


Reference Range
Males/Females:
Negative


Performing Laboratory
LITTLE ROCK LABORATORY


Last Updated: August 26, 2026


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.