S3840 is a valid 2023 HCPCS Code that could be used to indicate Dna analysis for germline mutations of the ret proto-oncogene for susceptibility to multiple endocrine neoplasia type 2 for reimbursement purposes.

S3840 belongs to Other Medical Items or Services Type of Service and has been in effect since Jul 01, 2003.

Short description for S3840 HCPCS code:

Dna analysis ret-oncogene