M0233
HCPCSIntra inf, toci, first dose
Official HCPCS Level II long descriptor
Intravenous infusion, tocilizumab-aazg, for hospitalized adult patients with covid-19 who are receiving systemic corticosteroids and require supplemental oxygen, non-invasive or invasive mechanical ventilation, or extracorporeal membrane oxygenation (ecmo) only, includes infusion and post administration monitoring, first dose
HCPCS Level II code M0233 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Intra inf, toci, first dose
Added to HCPCS: 2026-04-01
Nearby codes in M0
- M0010Eom meos payment
- M0075Cellular therapy
- M0076Prolotherapy
- M0100Intragastric hypothermia
- M0201Pne flu hepb cov home admin
- M0224Pemivibart infusion
- M0231Inf tocilizumab-bavi 1st dos
- M0232Inf tocilizumab-bavi 2nd dos
- M0234Intra inf, toci, second dos
- M0235Intrav inf, mon anti, fir do
- M0236Intrav inf, mon anti, sec do
- M0237Intrav inf, toci, first dose
- M0238Intrav inf, toci, second dos
- M0249Adm tocilizu covid-19 1st
- M0250Adm tocilizu covid-19 2nd
- M0300Iv chelationtherapy
Where this code sits
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HCPCS Level II July 2026 quarterly update. Centers for Medicare & Medicaid Services (CMS), “July 2026 Alpha-Numeric HCPCS File” (HCPC2026_JUL_ANWEB_06172026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.