M1433Medical Services

Patient on oral chemotherapy on or within 30 days before denominator eligible

Short description: Oral chemo wthn 30 days enc

Effective date
January 1, 2026
Termination date

Related codes (M-series)

Frequently asked questions

What is HCPCS code M1433?

M1433 is a HCPCS Level II code for Patient on oral chemotherapy on or within 30 days before denominator eligible.

What category is HCPCS code M1433 in?

M1433 falls under the Medical Services category of HCPCS Level II.

When did HCPCS code M1433 become effective?

M1433 has been effective since January 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.