2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Certain Conditions Originating In The Perinatal Period 760-779 > Other Conditions Originating In The Perinatal Period 764-779 >
  Hemolytic disease of fetus or newborn due to isoimmunization- 773 is a non-specific code that cannot be used to specify a diagnosis
  Hemolytic disease of fetus or newborn due to rh isoimmunization- The process by which fetal Rh+ erythrocytes enter the circulation of an Rh- mother during delivery, causing her to produce IMMUNOGLOBULIN G antibodies, which can cross the placenta and destroy the erythrocytes of Rh- fetuses in subsequent pregnancies.
- 773.0 is a specific code that can be used to specify a diagnosis
- 773.0 contains 20 index entries
  Hemolytic disease of fetus or newborn due to abo isoimmunization- 773.1 is a specific code that can be used to specify a diagnosis
- 773.1 contains 14 index entries
  Hemolytic disease of fetus or newborn due to other and unspecified isoimmunization- Hemolytic anemia of the fetus or newborn infant, caused by the transplacental transmission of maternally formed antibody, usually secondary to an incompatibility between the blood group of the mother and that of her offspring. (From Dorland, 27th ed)
- 773.2 is a specific code that can be used to specify a diagnosis
- 773.2 contains 13 index entries
  Hydrops fetalis due to isoimmunization- 773.3 is a specific code that can be used to specify a diagnosis
- 773.3 contains 2 index entries
  Kernicterus of fetus or newborn due to isoimmunization- 773.4 is a specific code that can be used to specify a diagnosis
- 773.4 contains 5 index entries
  Late anemia of fetus or newborn due to isoimmunization- 773.5 is a specific code that can be used to specify a diagnosis
- 773.5 contains 3 index entries
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