Tecentriq (atezolizumab IV) is billed under HCPCS J9022 ā “Injection, atezolizumab, 10 mg.” Each 10 milligrams equals one billable unit, so the standard 1,200 mg q3w dose is billed as 120 units, the 840 mg q2w dose as 84 units, and the 1,680 mg q4w dose as 168 units.
