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Current

Y66 — Nonadministration of surgical and medical care

Part of Chapter 20: External causes of morbidity , block Misadventures to patients during surgical and medical care (Y62-Y69) .

Official Notes

Inclusion Terms

Premature cessation of surgical and medical care

Excludes1

DNR status ( Z66 )

Excludes1

palliative care ( Z51.5 )

Child Codes

Y66 has no child codes in the FY 2027 release -- it is used on its own.

FY 2027 effective October 1, 2026 · CDC NCHS and CMS