C9311Outpatient PPS
Injection, eplontersen, 1 mg (code may be used for medicare when drug
Short description: Inj, eplontersen, 1 mg
- Effective date
- October 1, 2026
- Termination date
- —
Related codes (C-series)
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Frequently asked questions
What is HCPCS code C9311?
C9311 is a HCPCS Level II code for Injection, eplontersen, 1 mg (code may be used for medicare when drug.
What category is HCPCS code C9311 in?
C9311 falls under the Outpatient PPS category of HCPCS Level II.
When did HCPCS code C9311 become effective?
C9311 has been effective since October 1, 2026, per CMS's quarterly HCPCS update.
HCPCS Level II data from CMS (public domain). HCPCS Level I (CPT) codes are not included — CPT is copyrighted by the American Medical Association. Always verify codes with authoritative sources before making coding or billing decisions.