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Y66 Nonadministration of surgical and medical care

ICD-10-CM category Y66 sits in Chapter 20 (External causes of morbidity, V00-Y99). It contains 1 billable code for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

The category code Y66 itself is billable for FY2027: no more specific code exists under it.

Billable codes in Y66

CodeDescription
Y66Nonadministration of surgical and medical care

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