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P55

Non-billable

Hemolytic disease of newborn

P55 is the ICD-10-CM code for Hemolytic disease of newborn. It is a non-billable category code — use a more specific child code such as P55.0 for billing.

Status
Header (non-billable)
Chapter
P00-P96
Subcodes
4
Edition
FY2026

P00-P96 Certain conditions originating in the perinatal period

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code P55?
P55 is the ICD-10-CM code for "Hemolytic disease of newborn". It falls under P00-P96 Certain conditions originating in the perinatal period.
Is P55 a billable code?
No — P55 is a non-billable header code. Use a more specific child code (such as P55.0) for billing.
What are the subcodes of P55?
P55 has 4 more specific child codes, including P55.0, P55.1, P55.8.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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