ICD-10-CM FY2027 diagnosis code

P55: Hemolytic disease of newborn

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

P55 groups related diagnoses under hemolytic disease of newborn. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under P55

P55 questions

Is P55 a billable code?

No. P55 is a header code that groups 4 more specific codes. Use one of the billable codes listed on this page instead.

What does P55 mean?

P55 is the ICD-10-CM code for Hemolytic disease of newborn. 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.