M0300 – Iv chelation therapy (chemical endarterectomy)
HCPCS Level II code · M codes: Medical Services and Quality Measures
HCPCS codeM0300
- Long description
- Iv chelation therapy (chemical endarterectomy)
- Short description
- Iv chelationtherapy
- Pricing indicator
00Not separately priced by Part B (bundled, not covered or Part A only)- Medicare coverage
MNon-covered by Medicare- BETOS category
Y2Other - Non-Medicare fee schedule- Added
- January 1, 1986
- Last change
- January 1, 1996 – No change
Frequently asked questions
What is HCPCS code M0300?
M0300 is a HCPCS Level II code for iv chelation therapy (chemical endarterectomy).
Does Medicare cover M0300?
The HCPCS file lists coverage code M: Non-covered by Medicare. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby M codes
- M0243 – Intravenous infusion or subcutaneous injection, casirivimab and imdevimab includes infusion or injection, and post administration monitoring
- M0244 – Intravenous infusion or subcutaneous injection, casirivimab and imdevimab includes infusion or injection, and post administration monitoring in the home or residence; this includes a beneficiary's home that has been made provider-based to the hospital during the covid-19 public health emergency
- M0245 – Intravenous infusion, bamlanivimab and etesevimab, includes infusion and post administration monitoring
- M0246 – Intravenous infusion, bamlanivimab and etesevimab, includes infusion and post administration monitoring in the home or residence; this includes a beneficiary's home that has been made provider based to the hospital during the covid 19 public health emergency
- M0247 – Intravenous infusion, sotrovimab, includes infusion and post administration monitoring
- M0248 – Intravenous infusion, sotrovimab, includes infusion and post administration monitoring in the home or residence; this includes a beneficiary's home that has been made provider-based to the hospital during the covid-19 public health emergency
- M0249 – Intravenous infusion, tocilizumab, for hospitalized adults and pediatric patients (2 years of age and older) 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
- M0250 – Intravenous infusion, tocilizumab, for hospitalized adults and pediatric patients (2 years of age and older) 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, second dose
- M0301 – Fabric wrapping of abdominal aneurysm
- M1000 – Pain screened as moderate to severe
- M1001 – Plan of care to address moderate to severe pain documented on or before the date of the second visit with a clinician
- M1002 – Plan of care for moderate to severe pain not documented on or before the date of the second visit with a clinician, reason not given
- M1003 – Tb screening performed and results interpreted within twelve months prior to initiation of first-time biologic and/or immune response modifier therapy
- M1004 – Documentation of medical reason for not screening for tb or interpreting results (i.e., patient positive for tb and documentation of past treatment; patient who has recently completed a course of anti-tb therapy)
- M1005 – Tb screening not performed or results not interpreted, reason not given
- M1006 – Disease activity not assessed, reason not given
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.