Question 1

What is HCPCS code S3840?

Accepted Answer

HCPCS code S3840 is "Dna analysis ret-oncogene". Dna analysis for germline mutations of the ret proto-oncogene for susceptibility to multiple endocrine neoplasia type 2

Question 2

What category is S3840 in?

Accepted Answer

S3840 belongs to HCPCS Category S (Temporary National Codes (Non-Medicare)).

Question 3

When should I use HCPCS code S3840?

Accepted Answer

Use S3840 when billing for dna analysis ret-oncogene. HCPCS Level II codes like this are used for items and services not covered by CPT codes, including medical supplies, equipment, drugs administered in clinical settings, and certain healthcare services.

Question 4

Is S3840 covered by Medicare?

Accepted Answer

Coverage for S3840 (Dna analysis ret-oncogene) depends on medical necessity and specific Medicare guidelines. Check the applicable Local Coverage Determination (LCD) or National Coverage Determination (NCD) for detailed coverage criteria. Private insurers may have different coverage policies.

Question 5

What documentation is required for S3840?

Accepted Answer

Documentation for S3840 should include: the medical necessity for the item or service, supporting diagnosis codes (ICD-10), prescription or order from the treating physician, and proof that the item meets quality standards. Some items may require additional documentation like a Certificate of Medical Necessity (CMN).