Fetal Fibronectin, Vaginal

Test Code
FFIB - NCMC


CPT Codes
82731

Preferred Specimen
Vaginal specimen collected with the Adeza Rapid fFNTM Specimen Collection Kit supplied. This is the only acceptable collection system.


Instructions
Symptomatic women:  The specimen should be obtained from the posterior fornix of the vagina during a sterile speculum examination. The Dacron swab provided in the Specimen Collection Kit should be inserted into the vagina and lightly rotated across the posterior fornix for approximately 10 seconds to absorb the cervicovaginal secretions.

Asymptomatic women: The specimen can be obtained from either the posterior fornix of the vagina or the ectocervical region of the external cervical os during a sterile speculum examination. The Dacron swab provided in the Specimen Collection Kit should be inserted into the vagina and lightly rotated across the posterior fornix or around the ectocervical region of the external cervical os for approximately 10 seconds to absorb the cervicovaginal secretions.

Once the specimen is obtained, carefully remove the swab from the vagina or cervical os and place it into the tube of buffer provided with the Specimen Collection Kit. Break the shaft (at the score) even, with the top of the tube. Align the shaft with the hole inside the tube cap and push down tightly over the shaft, sealing the tube. Label the Specimen Transport Tube.


Specimen Stability
Specimen Type Temperature Time
Vaginal Ambient 8 hours
Vaginal Refrigerate 3 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
  • Specimen collected in or by any sample deivce other than the Adeza Biomedical Specimen Collection Kit.
  • Insufficient volume for testing.
  • Received >3 days after sampling date.
  • Grossly contaminated with blood.


Methodology
Lateral Flow, Solid Phase Immunochromatographic Assay

Setup Schedule
Monday through Sunday; Continuously


Report Available
Same day


Reference Range
Negative

Courtesy Notification Limits (automatic call-back) Labor and Delivery only: Positive


Performing Laboratory
North Colorado Medical Center 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.