S3630 Eosinophil blood count
Also known as: eosinophil count, differential WBC count
Automated or manual count of eosinophil granulocytes in peripheral blood for evaluation of allergic, parasitic, or immunologic disorders.
In Plain Language
blood test for allergy cells; counting special white blood cells
Clinical Context
Used in allergy, immunology, and hematology for diagnosis of hypereosinophilic syndrome, parasitic infections, and eosinophil-associated disorders.
RVU Information
CPT S3630 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.
Billing & Documentation
S-codes are used by private payers (not Medicare) for services without a standard CPT or HCPCS code. Coverage varies significantly between insurers. Verify payer acceptance before billing and document medical necessity thoroughly.
Specialties
Frequently Asked Questions
What is CPT code S3630?
CPT S3630 (Eosinophil blood count) is a S Codes code. Automated or manual count of eosinophil granulocytes in peripheral blood for evaluation of allergic, parasitic, or immunologic disorders.
Is S3630 covered by insurance?
S3630 is a temporary HCPCS code. Coverage varies by payer and may change when permanent codes are assigned. Used in allergy, immunology, and hematology for diagnosis of hypereosinophilic syndrome, parasitic infections, and eosinophil-associated disorders.
When is CPT S3630 used?
Used in allergy, immunology, and hematology for diagnosis of hypereosinophilic syndrome, parasitic infections, and eosinophil-associated disorders.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.