S3870 Cgh test developmental delay
Also known as: chromosomal microarray, CGH testing
Comparative genomic hybridization array testing for chromosomal copy number variations and imbalances in patients with developmental delay.
In Plain Language
genetic test for chromosome abnormalities; developmental delay gene testing
Clinical Context
Used in pediatrics and medical genetics for evaluation of unexplained developmental delay and intellectual disability.
RVU Information
CPT S3870 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.
Billing & Documentation
S-codes are used by private payers (not Medicare) for services without a standard CPT or HCPCS code. Coverage varies significantly between insurers. Verify payer acceptance before billing and document medical necessity thoroughly.
Specialties
Frequently Asked Questions
What is CPT code S3870?
CPT S3870 (Cgh test developmental delay) is a S Codes code. Comparative genomic hybridization array testing for chromosomal copy number variations and imbalances in patients with developmental delay.
Is S3870 covered by insurance?
S3870 is a temporary HCPCS code. Coverage varies by payer and may change when permanent codes are assigned. Used in pediatrics and medical genetics for evaluation of unexplained developmental delay and intellectual disability.
When is CPT S3870 used?
Used in pediatrics and medical genetics for evaluation of unexplained developmental delay and intellectual disability.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.