CPT 90684
Pcv21 vaccine IM
Last reviewed August 2026 · DataLily AI data team
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CPT 90684 at a glance
- Code
- 90684
- Code type
- CPT/HCPCS
- Short descriptor
- Pcv21 vaccine im
- Category
- ASC Ancillary
- ASC eligibility
- ASC-eligible (ancillary)
- Typical setting
- Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
What is CPT code 90684?
CPT 90684 is a CPT/HCPCS procedure code for Pcv21 vaccine IM. Its official short descriptor is "Pcv21 vaccine im". In the ASC context it is grouped under ASC Ancillary.
Is CPT 90684 eligible in an ambulatory surgery center (ASC)?
CPT 90684 is an ancillary service that can be provided in the ASC setting when it supports a surgical procedure.
Where is CPT 90684 typically performed?
Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
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. Read the DataLily AI data methodology.