773.0 NB HEMOLYT DIS:RH ISOIMM


Code Information

Diagnosis Code: 773.0

Short Description: NB hemolyt dis:rh isoimm

Long Description: Hemolytic disease of fetus or newborn due to Rh isoimmunization

Code Classification:

  • Certain conditions originating in the perinatal period (760–779)
    • Other conditions originating in the perinatal period (764-779)
      • 773 Hemolytic disease of fetus or newborn, due to isoimmunization
        • 773.0 NB hemolyt dis:rh isoimm

This code is valid for newborn diagnoses

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 773.0 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Anemia 285.9
    • fetus or newborn
      • due to
        • Rh
          • antibodies 773.0
          • incompatibility, maternal/fetal 773.0
          • isoimmunization 773.0
  • Antibodies
    • maternal (blood group) (see also Incompatibility) 656.2
      • anti-D, cord blood 656.1
        • fetus or newborn 773.0
  • Disease, diseased - see also Syndrome
    • hemolytic (fetus) (newborn) 773.2
      • due to or with
        • incompatibility
          • Rh (blood group) (factor) 773.0
        • Rh negative mother 773.0
  • Encephalopathia hyperbilirubinemica, newborn 774.7
    • due to isoimmunization (conditions classifiable to 773.0-773.2) 773.4
  • Encephalopathy (acute) 348.30
    • hyperbilirubinemic, newborn 774.7
      • due to isoimmunization (conditions classifiable to 773.0-773.2) 773.4
  • Erythroblastosis (fetalis) (newborn) 773.2
    • due to
      • Rh
        • antibodies 773.0
        • incompatibility, maternal/fetal 773.0
        • isoimmunization 773.0
  • Icterus (see also Jaundice) 782.4
    • gravis (see also Necrosis, liver) 570
      • fetus or newborn NEC 773.0
  • Immunization
    • Rh factor
      • affecting management of pregnancy 656.1
        • fetus or newborn 773.0
  • Immunodeficiency 279.3
    • to Rh factor
      • affecting management of pregnancy 656.1
        • fetus or newborn 773.0
  • Incompatibility
    • Rh (antigen) (C) (c) (D) (E) (e) (blood group) (factor)
      • fetus or newborn 773.0
  • Isoimmunization NEC (see also Incompatibility) 656.2
    • fetus or newborn 773.2
      • Rhesus (Rh) factor 773.0
  • Jaundice (yellow) 782.4
    • fetus or newborn 774.6
      • due to or associated with
        • Rh
          • antibodies 773.0
          • incompatibility, maternal/fetal 773.0
          • isoimmunization 773.0
  • Kernicterus of newborn (not due to isoimmunization) 774.7
    • due to isoimmunization (conditions classifiable to 773.0-773.2) 773.4
  • Rh antigen (C) (c) (D) (E) (e) (factor)
    • hemolytic disease 773.0
    • incompatibility, immunization, or sensitization
      • fetus or newborn 773.0
    • negative mother, affecting fetus or newborn 773.0

Crosswalk Information

The code 773.0 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
773.0 Right Arrow P55.0 Rh isoimmunization of newborn
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
773.1 Hemolytic disease of fetus or newborn due to ABO isoimmunization
773.2 Hemolytic disease of fetus or newborn due to other and unspecified isoimmunization
773.3 Hydrops fetalis due to isoimmunization
773.4 Kernicterus of fetus or newborn due to isoimmunization
773.5 Late anemia of fetus or newborn due to isoimmunization


This page was last updated on: 10/1/2014