P55 Hemolytic disease of newborn

Category / Non-billable header 4 subcodes

Block: Hemorrhagic and hematological disorders of newborn (P50-P61)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code Description Billable
P55..0 Rh isoimmunization of newborn Yes
P55..1 ABO isoimmunization of newborn Yes
P55..8 Other hemolytic diseases of newborn Yes
P55..9 Hemolytic disease of newborn, unspecified Yes

Last reviewed: September 2026