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P78.84

Billable

Gestational alloimmune liver disease

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A serious liver disease in newborns caused by immune incompatibility between mother and baby, where maternal antibodies attack fetal liver cells.

Coding Tips

  • •Always investigate and document the specific maternal antibody involved (ABO, Rh, or other blood group incompatibility)
  • •This condition requires urgent treatment; coordinate coding with hemolytic disease codes if applicable

Excludes 1 — Do NOT code together

Code Hierarchy

└P78Other perinatal digestive system disorders└P78.8Other specified perinatal digestive system disorders└P78.84Gestational alloimmune liver disease
└P78.84Gestational alloimmune liver disease

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