S3630 – Eosinophil count, blood, direct

HCPCS Level II code · S codes: Temporary National Codes (Non-Medicare)

Active code Not payable by Medicare

HCPCS codeS3630
Long description
Eosinophil count, blood, direct
Short description
Eosinophil blood count
Pricing indicator
00 Not separately priced by Part B (bundled, not covered or Part A only)
Medicare coverage
I Not payable by Medicare
BETOS category
Z2 Undefined codes
Added
January 1, 2002
Last change
January 1, 2002 – No change

Frequently asked questions

What is HCPCS code S3630?

S3630 is a HCPCS Level II code for eosinophil count, blood, direct.

Does Medicare cover S3630?

The HCPCS file lists coverage code I: Not payable by Medicare. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby S codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.