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S9338 Hit immunotherapy diem

S Codes

Also known as: home immunotherapy, IV immunotherapy

Home infusion therapy immunotherapy per diem administers intravenous immunologic agents (immunoglobulin, monoclonal antibodies, checkpoint inhibitors) with clinical monitoring at home.

In Plain Language

immune system medicine by IV at home

Clinical Context

Used for immunodeficiency disorders, autoimmune conditions, cancer immunotherapy. Home administration improves adherence and quality of life for patients requiring frequent immunotherapy.

RVU Information

CPT S9338 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

ImmunologyOncologyHome Health

Frequently Asked Questions

What is CPT code S9338?

CPT S9338 (Hit immunotherapy diem) is a S Codes code. Home infusion therapy immunotherapy per diem administers intravenous immunologic agents (immunoglobulin, monoclonal antibodies, checkpoint inhibitors) with clinical monitoring at home.

Is S9338 covered by insurance?

S9338 is a temporary HCPCS code. Coverage varies by payer and may change when permanent codes are assigned. Used for immunodeficiency disorders, autoimmune conditions, cancer immunotherapy. Home administration improves adherence and quality of life for patients requiring frequent immunotherapy.

When is CPT S9338 used?

Used for immunodeficiency disorders, autoimmune conditions, cancer immunotherapy. Home administration improves adherence and quality of life for patients requiring frequent immunotherapy.

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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.