S0078 Injection, fosphenytoin sodi
Also known as: fosphenytoin, Cerebyx, phenytoin prodrug
Injection of fosphenytoin sodium, a water-soluble prodrug of phenytoin for seizure management.
In Plain Language
seizure prevention medication; anti-seizure injection; epilepsy treatment
Clinical Context
Used for prevention of status epilepticus and seizure control. Prodrug rapidly converts to phenytoin. Can be administered IV or IM with better safety profile than phenytoin.
RVU Information
CPT S0078 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 S0078?
CPT S0078 (Injection, fosphenytoin sodi) is a S Codes code. Injection of fosphenytoin sodium, a water-soluble prodrug of phenytoin for seizure management.
Is S0078 covered by insurance?
S0078 is a temporary HCPCS code. Coverage varies by payer and may change when permanent codes are assigned. Used for prevention of status epilepticus and seizure control. Prodrug rapidly converts to phenytoin. Can be administered IV or IM with better safety profile than phenytoin.
When is CPT S0078 used?
Used for prevention of status epilepticus and seizure control. Prodrug rapidly converts to phenytoin. Can be administered IV or IM with better safety profile than phenytoin.
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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.