Medical Policy

W-2011-001

Policy Id

HHO-WV-MP-2011

Topic

Genetic Testing for Congenital Abnormalities

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.

Code

Description

81220

CFTR (cystic fibrosis transmembrane conductance regulator) (e.g., cystic fibrosis) gene analysis; common variants

81228

Cytogenomic (genome-wide) analysis for constitutional chromosomal abnormalities; interrogation of genomic regions for copy number variants, comparative genomic hybridization [CGH] microarray analysis

81240

F2 (prothrombin, coagulation factor II) (e.g., hereditary hypercoagulability) gene analysis, 20210G>A variant

81241

F5 (coagulation factor V) (e.g., hereditary hypercoagulability) gene analysis, Leiden variant

81243

FMR1 (fragile X mental retardation 1) (e.g., fragile X mental retardation) gene analysis; evaluation to detect abnormal (e.g., expanded) alleles

81244

FMR1 (fragile X mental retardation 1) (e.g., fragile X mental retardation) gene analysis; characterization of alleles

81329

SMN1 (survival of motor neuron 1, telomeric) (e.g., spinal muscular atrophy) gene analysis; dosage/deletion analysis (e.g., carrier testing), includes SMN2 (survival of motor neuron 2, centromeric) analysis, if performed

81349

Cytogenomic (genome-wide) analysis for constitutional chromosomal abnormalities; interrogation of genomic regions for copy number and loss-of-heterozygosity variants, low-pass sequencing analysis

81405

Molecular pathology procedure, Level 6 (eg, analysis of 6-10 exons by DNA sequence analysis, mutation scanning or duplication/deletion variants of 11-25 exons, regionally targeted cytogenomic array analysis)

81406

Molecular pathology procedure, Level 7 (eg, analysis of 11-25 exons by DNA sequence analysis, mutation scanning or duplication/deletion variants of 26-50 exons)

81420

Fetal chromosomal aneuploidy (e.g., trisomy 21, monosomy X) genomic sequence analysis panel, circulating cell-free fetal DNA 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 (e.g., cystic fibrosis, Ashkenazi Jewish-associated disorders [e.g., 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

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

81508

Fetal congenital abnormalities, biochemical assays of two proteins (PAPP-A, hCG [any form]), utilizing maternal serum, algorithm reported as a risk score

81509

Fetal congenital abnormalities, biochemical assays of three proteins (PAPP-A, hCG [any form], DIA), utilizing maternal serum, algorithm reported as a risk score

81510

Fetal congenital abnormalities, biochemical assays of three analytes (AFP, uE3, hCG [any form]), utilizing maternal serum, algorithm reported as a risk score

81511

Fetal congenital abnormalities, biochemical assays of four analytes (AFP, uE3, hCG [any form], DIA) utilizing maternal serum, algorithm reported as a risk score (may include additional results from previous biochemical testing)

81512

Fetal congenital abnormalities, biochemical assays of five analytes (AFP, uE3, total hCG, hyperglycosylated hCG, DIA) utilizing maternal serum, algorithm reported as a risk score

88245

Chromosome analysis for breakage syndromes; baseline Sister Chromatid Exchange (SCE), 20-25 cells

88248

Chromosome analysis for breakage syndromes; baseline breakage, score 50-100 cells, count 20 cells, 2 karyotypes

88249

Chromosome analysis for breakage syndromes; score 100 cells, clastogen stress (eg, diepoxybutane, mitomycin C, ionizing radiation, UV radiation)

88261

Chromosome analysis; count 5 cells, 1 karyotype, with banding

88262

Chromosome analysis; count 15-20 cells, 2 karyotypes, with banding

88263

Chromosome analysis; count 45 cells for mosaicism, 2 karyotypes, with banding

88264

Chromosome analysis; analyze 20-25 cells

88267

Chromosome analysis, amniotic fluid or chorionic villus, count 15 cells, 1 karyotype, with banding

88269

Chromosome analysis, in situ for amniotic fluid cells, count cells from 6­ 12 colonies, 1 karyotype, with banding

88271

Molecular cytogenetics; DNA probe, each

88272

Molecular cytogenetics; chromosomal in situ hybridization, analyze 3-5 cells

88273

Molecular cytogenetics; chromosomal in situ hybridization, analyze 10­ 30 cells

88274

Molecular cytogenetics; interphase in situ hybridization, analyze 25-99 cells

88275

Molecular cytogenetics; interphase in situ hybridization, analyze 100-300 cells

88280

Chromosome analysis; additional karyotypes, each study

88283

Chromosome analysis; additional specialized banding technique

88285

Chromosome analysis; additional cells counted, each study

88289

Chromosome analysis; additional high-resolution study

88291

Cytogenetics and molecular cytogenetics, interpretation and report

 

References

US National Library of Medicine, National Institutes of Health, Department of Health & Human Services. Newborn Screening Coding and Terminology Guide. Delaware.gov.

 

WellCare. 2023. Genetic Testing. Retrieved from file:///C:/Users/lidiftf/Downloads/WNC.CP.166.pdf

 

Images

Contact Us

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