S3870 Comparative genomic hybridization (cgh) microarray testing for developmental delay, autism spectrum disorder and/or intellectual disability

Short descriptor: Cgh test developmental delay

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S3870 is the HCPCS Level II code for Comparative genomic hybridization (cgh) microarray testing for developmental delay, autism spectrum disorder and/or intellectual disability (2026). It belongs to Section S — Temporary National Codes (Non-Medicare). Under Medicare, its coverage status is: Not payable by Medicare. Part B pricing methodology: Not separately priced by Part B.

Classification & CMS Attributes

Medicare Coverage
Not payable by Medicare (code I)
Part B Pricing
Not separately priced by Part B (indicator 00)
Type of Service
Other medical items or services
Effective Date
2014-01-01
2026 Maintenance
No change this year

References

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Reference S3870 with the canonical source and edition:

S3870 — Comparative genomic hybridization (cgh) microarray testing for developmental delay, autism spectrum disorder and/or intellectual disability. ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/S3870

Canonical URL: https://icd10codingpro.com/hcpcs-codes/S3870

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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2026-01-01

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