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The following codes are used for fFN testing.

CPT code for fetal fibronectin

The CPT code for fetal fibronectin (cervicovaginal secretions) is 82731.

ICD-10 codes for labor and delivery

644: Early or threatened labor
644.0: Threatened labor
644.1: Early onset of delivery

Hologic, Inc. provides these coding guidelines for informational purposes only. These guidelines are not an affirmative instruction as to which CPT/HCPCS codes to use for a particular study or test. It is the provider’s/laboratory’s responsibility to determine and submit the appropriate codes for any study or test rendered. Actual codes and/or modifiers used are at the sole discretion of the provider/laboratory. Contact your local carrier and payer organizations for specific coding guidelines. Hologic, Inc. cannot guarantee medical benefit coverage or reimbursement with the codes listed in this guide. Reimbursement may differ based on geographic regional variance and/or policies and fee schedules outlined as terms in your health plan, payer, and/or carrier contracts.

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