S3866
HCPCSSpec gene test hyp cardiomy
Official HCPCS Level II long descriptor
Genetic analysis for a specific gene mutation for hypertrophic cardiomyopathy (hcm) in an individual with a known hcm mutation in the family
HCPCS Level II code S3866 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Spec gene test hyp cardiomy
Added to HCPCS: 2009-04-01
Nearby codes in S3
- S3846Gene test beta-thalassemia
- S3849Gene test niemann-pick
- S3850Gene test sickle cell
- S3852Dna analysis apoe alzheimer
- S3853Gene test myo musclr dyst
- S3854Gene profile panel breast
- S3861Genetic test brugada
- S3865Comp genet test hyp cardiomy
- S3870Cgh test developmental delay
- S3900Surface emg
- S3902Ballistocardiogram
- S3904Masters two step
Where this code sits
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HCPCS Level II July 2026 quarterly update. Centers for Medicare & Medicaid Services (CMS), “July 2026 Alpha-Numeric HCPCS File” (HCPC2026_JUL_ANWEB_06172026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.