HCPCS Level II
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Q codes
Q5099
Inj ustekinumab-stba, 1 mg
Injection, ustekinumab-stba (steqeyma), biosimilar, 1 mg
Medicare coverage: Carrier judgment
Status: active (July 2026 file)
MUE: max 520 units per day (practitioner), rationale: Prescribing Information