All ASC CPT codes
ASC Ancillary · CPT/HCPCS

CPT 90378

Rsv mab IM 50mg

CPT 90378 at a glance

Code
90378
Code type
CPT/HCPCS
Short descriptor
Rsv mab im 50mg
Category
ASC Ancillary
ASC eligibility
ASC-eligible (ancillary)
Typical setting
Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
Medicare ASC rate
$436.75 national · 2026Q2

What is CPT code 90378?

CPT 90378 is a CPT/HCPCS procedure code. Its official short descriptor is "Rsv mab im 50mg". In the ASC context it is grouped under ASC Ancillary.

Is CPT 90378 eligible in an ambulatory surgery center (ASC)?

CPT 90378 is an ancillary service that can be provided in the ASC setting when it supports a surgical procedure.

Where is CPT 90378 typically performed?

Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).

What is the Medicare ASC payment rate for CPT 90378?

The national Medicare ASC payment rate for CPT 90378 is $436.75 (CMS ASC Payment System, 2026Q2). This is the national, unadjusted amount published by CMS; the amount an individual ambulatory surgery center is paid is adjusted for local wage index and may differ. It reflects Medicare's facility payment only and does not include the surgeon's professional fee.

Reference information about ASC eligibility and typical procedure setting. Codes, descriptors, and ASC-eligibility status change over time. This is a coding reference, not billing, coding, or legal advice. Always verify against current guidance and individual payer policy before scheduling or billing. CPT is a registered trademark of the American Medical Association.

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