Kodex

Code

P55.1

ABO isoimmunization of newborn

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Hierarchy

P00-P96 Certain conditions originating in the perinatal period (P00-P96)
- P50-P61 Hemorrhagic and hematological disorders of newborn (P50-P61)
  - P55 Hemolytic disease of newborn
    - P55.0 Rh isoimmunization of newborn
    - P55.1 ABO isoimmunization of newborn
    - P55.8 Other hemolytic diseases of newborn
    - P55.9 Hemolytic disease of newborn, unspecified

Notes

Codes from this chapter are for use on newborn records only, never on maternal records

Includes

conditions that have their origin in the fetal or perinatal period (before birth through the first 28 days after birth) even if morbidity occurs later

Excludes 1

Q44.3 Congenital stenosis and stricture of bile ducts
E80.5 Crigler-Najjar syndrome
Dubin-Johnson syndrome (E80.6)
- E80.6 Other disorders of bilirubin metabolism
E80.4 Gilbert syndrome
hereditary hemolytic anemias (D55-D58)

Excludes 2

Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
S00-T88 Injury, poisoning and certain other consequences of external causes (S00-T88)
C00-D49 Neoplasms (C00-D49)
A33 Tetanus neonatorum