S0108 Mercaptopurine 50 milligrams
Also known as: 6-MP, mercaptopurine, Purinethol
Mercaptopurine oral medication at 50 milligrams, a purine analogue antimetabolite.
In Plain Language
cancer medicine; leukemia treatment; immune suppressor
Clinical Context
Used for acute lymphoblastic leukemia maintenance therapy and certain autoimmune conditions. Inhibits purine nucleotide synthesis.
RVU Information
CPT S0108 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 S0108?
CPT S0108 (Mercaptopurine 50 milligrams) is a S Codes code. Mercaptopurine oral medication at 50 milligrams, a purine analogue antimetabolite.
Is S0108 covered by insurance?
S0108 is a temporary HCPCS code. Coverage varies by payer and may change when permanent codes are assigned. Used for acute lymphoblastic leukemia maintenance therapy and certain autoimmune conditions. Inhibits purine nucleotide synthesis.
When is CPT S0108 used?
Used for acute lymphoblastic leukemia maintenance therapy and certain autoimmune conditions. Inhibits purine nucleotide synthesis.
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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.