M1400Medical Services
Patients who died during the follow-up period
Short description: Pt died dur perf pd
- Effective date
- January 1, 2025
- Termination date
- —
Related codes (M-series)
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Frequently asked questions
What is HCPCS code M1400?
M1400 is a HCPCS Level II code for Patients who died during the follow-up period.
What category is HCPCS code M1400 in?
M1400 falls under the Medical Services category of HCPCS Level II.
When did HCPCS code M1400 become effective?
M1400 has been effective since January 1, 2025, 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.