ICD-10-CM 2027
ICD-10 code for Rh
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Rh (factor)”. Page updated September 29, 2026.
About coding Rh
The official ICD-10-CM index doesn't give a single default code for rh; the code depends on the details below.
More specific Rh codes (official index)
- hemolytic disease (newborn) P55.0 — Rh isoimmunization of newborn
- incompatibility, immunization or sensitization
- affecting management of pregnancy NEC O36.09 — Maternal care for other rhesus isoimmunization
- anti-D antibody O36.01 — Maternal care for anti-D [Rh] antibodies
- newborn P55.0 — Rh isoimmunization of newborn
- transfusion reaction
- negative mother affecting newborn P55.0 — Rh isoimmunization of newborn
- titer elevated
- transfusion reaction