HCPCS code M1451 — Pt dx ppd dur id/pf pd.
Status: Active.
Effective Jan 1, 2026.
Source: CMS HCPCS Level II.
M1451
ActivePt dx ppd dur id/pf pd
Patients with an active diagnosis of pervasive developmental disorder any time prior to the end of the measure assessment period
Category:
Medical Services
Section:
M-codes: Medical Services
Effective:
Jan 1, 2026
Code type:
alphanumeric
OPPS Status:
M
— Items / services not billable to the fiscal intermediary or MAC
Change History
Quarterly changes published by CMS. Revisions may affect the code description, coverage, or rate — review each quarter's changes before submitting claims.
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New Code 2026-Q1Pt dx ppd dur id/pf pd