Coag Factor IX Assay (MAYO)

Test Code
1230401536


Alias/See Also
LAB9133: Coag Factor IX | MAYO EAP: F_9


CPT Codes
85250x1

Preferred Specimen
MAYO LAB: LT BLUE TOP-CITRATE (Frozen) Min Vol: 1


Instructions
Adults: 3 mL ACD (Pale yellow) or EDTA (Lavender) tube *Pediatric minimum: 2 full EDTA (Lavender) microtainers*


Transport Temperature
Container/Tube: Preferred: Yellow top (ACD) Acceptable: EDTA or sodium citrate Specimen Volume: Full tube Collection Instructions: 1. Invert several times to mix blood. 2. Send specimen in original tube. Additional Information: Can be combined with other molecular coagulation tests: -MTHAC 5,10-Methylenetetrahydrofolate Reductase A1298C, Mutation, Blood; -PTNT Prothrombin G20210A Mutation, Blood -MTHFR 5,10-Methylenetetrahydrofolate Reductase C677T, Mutation, Blood; -MTHP 5,10-Methylenetetrahydrofolate Reductase C677T and A1298C Mutations, Blood Forms: 1. Coagulation Patient Information Sheet (Supply T675) in Special Instructions 2. New York Clients-Informed consent is required. Please document on the request form or electronic order that a copy is on file. An Informed Consent for Genetic Testing (Supply T576) is available in Special Instructions.


Report Available
MAYO LAB
STAT: 10080 min
Routine: 10080 min
Extended TAT: No TAT min
Timed: 10080 min
Life or Death: 10080 min



Last Updated: March 6, 2023


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.