Medical Policy

W-2208-001

Policy Id

HHO-WV-MP-2208

Topic

Maternal Genetic Testing: Fetal Aneuploidy Testing Using Noninvasive Cell-Free Fetal DNA

Section

Laboratory

Effective Date

Nov 01, 2025

Issued Date

Oct 01, 2025

Last Revision Date

07/2025

DISCLAIMER

Highmark Health Options medical policy is intended to serve only as a general reference resource regarding coverage for the services described. This policy does not constitute medical advice and is not intended to govern or otherwise influence medical decisions.

POLICY STATEMENT

Highmark Health Options may provide coverage under medical surgical benefits of the Company’s Medicaid products for medically necessary. Refer to the Noncovered Services policy for more information.

This policy is designed to address medical necessity guidelines that are appropriate for the majority of individuals with a particular disease, illness or condition. Each person’s unique clinical circumstances warrant individual consideration, based upon review of applicable medical records.

The qualifications of the policy will meet the standards of the National Committee for Quality Assurance (NCQA) and the West Virginia Department of Health and Human Resources (DHHR) and all applicable state and federal regulations.

 

CPT code

Description

81420

Fetal Chromosomal Aneuploidy (e.g., Trisomy 21, Monosomy X) Genomic sequence analysis panel, circulating cell-free DNS in maternal blood, must include analysis of chromosomes 13, 18, and 21.

81422

Fetal chromosomal microdeletion(s) genomic sequence analysis (eg, DiGeorge syndrome, Cri-du-chat syndrome), circulating cell-free fetal DNA in maternal blood

81443

Genetic testing for severe inherited conditions (eg, cystic fibrosis, Ashkenazi Jewish-associated disorders [eg, Bloom syndrome, Canavan disease, Fanconi anemia type C, mucolipidosis type VI, Gaucher disease, Tay-Sachs disease], beta hemoglobinopathies, phenylketonuria, galactosemia), genomic sequence analysis panel, must include sequencing of at least 15 genes (eg, ACADM, ARSA, ASPA, ATP7B, BCKDHA, BCKDHB, BLM, CFTR, DHCR7, FANCC, G6PC, GAA, GALT, GBA, GBE1, HBB, HEXA, IKBKAP, MCOLN1, PAH)

81507

Fetal Aneuploidy (Trisomy 21, 18, and 13) DNA sequence analysis of selected regions using maternal plasma, algorithm reported as a risk score for each Trisomy.

 

 

 

 

 

 

 

O09.511

O09.512

O09.513

O09.519

O09.52

O09.521

O09.522

O09.523

O09.529

O28.0

O28.1

O28.2

O28.3

O28.4

O28.5

O28.8

O28.9

Z13.79

Z31.438

Z36.0

Z36.8A

Z36.9

 

 

 

References

Ashoor G, Syngelaki A, Wagner M, et al. Chromosome-selective sequencing of maternal plasma cell-free DNA for first-trimester detection of trisomy 21 and trisomy 18. Am J Obstet Gynecol. 2012;206(4):322.e1-5.

 

Bianchi D, Parker R, Wentworth J, et al. DNA sequencing versus standard prenatal aneuploidy screening. CARE Study Group. N Engl J Med. 2014;370(9):799-808. The American College of Medical Genetics and Genomics (ACMG). ACMG statement on noninvasive prenatal screening for fetal aneuploidy. Genet Med. 2013; 15(5):395-398.

 

Cell-free DNA screening for fetal aneuploidy. Committee Opinion No. 640. American College of Obstetricians and Gynecologists. Obstet Gynecol 2015;126:e31-7. https://www.acog.org/-/media/Committee-Opinions/Committee-on-Genetics/co640.pdf?dmc=1&ts=20160121T1130445567. Accessed in January 21, 2016.

 

Curnow KJ, Wilkins-Haug L, Ryan A, Kirkizlar E, Stosic M, Hall MP, et al. Detection of triploid, molar, and vanishing twin pregnancies by a single-nucleotide polymorphism-based noninvasive prenatal test. Am J Obstet Gynecol 2015;212:79.e1–79.e9.

 

Dar P, Curnow KJ, Gross SJ, et al. Clinical experience and follow-up with large scale single-nucleotide polymorphism—based noninvasive prenatal aneuploidy testing. Am J Obstet Gynecol 2014;211:527.

 

Garfield SS, Armstrong SO. Clinical and cost consequences of incorporating a novel non-invasive prenatal test into the diagnostic pathway for fetal trisomies. Journal of Managed Care

Gil MM, Quezada MS, Bregant B et al. Implementation of maternal blood cell-free DNA testing in early screening for aneuploidies. Ultrasound Obstet Gynecol. 2013; 42(1):34-40.

 

Langlois s, Brock JA, et al. Current status in non-invasive prenatal detection of Down syndrome, trisomy 18, trisomy 13 using cell free DNA in maternal plasma. J Obstet Gynaecol Can 2013 Feb; 35(2):177-83. http://www.ncbi.nlm.nih.gov/pubmed/23470070. Medicine. 2012;15(2):34-41.

 

Nicolaides KH, Syngelaki A, Gil M et al. Validation of targeted sequencing of single-nucleotide polymorphisms for non-invasive prenatal detection of aneuploidy of chromosomes 13, 18, 21, X, and Y. Prenat Diagn. 2013; 33(6):575-9.

 

Norton ME, Brar H, Weiss J, et al. Non-Invasive Chromosomal Evaluation (NICE) study: results of a multicenter, prospective, cohort study for detection of fetal trisomy 21 and trisomy 18. Am J Obstet Gynecol. 2012 Aug;207(2):137.e1-8.

 

Palomaki GE, Deciu C, Kloza EM, et al. DNA sequencing of maternal plasma reliably identifies trisomy 18 and trisomy 13 as well as Down syndrome: an international collaborative study. Genet Med.2012;14(3):296-305.

 

Palomaki GE, Kloza EM, Lambert-Messerlian GM, et al. DNA sequencing of maternal plasma to detect Down syndrome: An international clinical validation study. Genetics in Medicine. 2011 Nov;13(11):913-920.

 

Pergament E, Cuckle H, Zimmermann B, et al. Single-nucleotide polymorphism-based noninvasive prenatal screening in a high-risk and low-risk cohort. Obstet Gynecol.2014;124(2 Pt 1):210-8.

 

Society for Maternal Fetal Medicine (SMFM). SMFM Statement: Maternal serum cell-free DNA screening in low risk women. https://www.smfm.org/publications/193-cell-free-dna-screening. Accessed on January 21, 2016.

 

Sparks AB, Struble CA, Wang ET, et al. Noninvasive prenatal detection and selective analysis of cell-free DNA obtained from maternal blood: evaluation for trisomy 21 and trisomy 18. Am J Obstet Gynecol. 2012; 206(4):319.e1-9.

 

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Contact Us

For questions related to this policy, contact the Highmark Government Market Policy Team at GovernmentPolicy@Highmark.com