ICD-10-CM FY2027 diagnosis code

P78.3: Noninfective neonatal diarrhea

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

P78.3 is a billable ICD-10-CM diagnosis code for noninfective neonatal diarrhea. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

P78.3 questions

Is P78.3 a billable code?

Yes. P78.3 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does P78.3 mean?

P78.3 is the ICD-10-CM code for Noninfective neonatal diarrhea. It is in chapter 16, Certain conditions originating in the perinatal period (P00-P96).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.