P78.84 Gestational alloimmune liver disease

Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.

Applicable to

• GALD
• Neonatal hemochromatosis

Excludes1 (never code together)

• hemochromatosis (E83.11-)

Applies from P78 Other perinatal digestive system disorders

Excludes1 (never code together)

• cystic fibrosis (E84.0-E84.9)
• neonatal gastrointestinal hemorrhages (P54.0-P54.3)

MS-DRG index

Defines the logic of DRG(s) 794 in MDC 15.

Approximate ICD-9-CM (GEMs)

• 775.89 Other neonatal endocrine and metabolic disturbances (approximate)

Code annotations containing back-references to P78.84

Back-references to P78.84

• Type 1 Excludes: E83.11 Hemochromatosis ("GALD (P78.84)")
• Type 1 Excludes: E83.11 Hemochromatosis ("Gestational alloimmune liver disease (P78.84)")
• Type 1 Excludes: E83.11 Hemochromatosis ("Neonatal hemochromatosis (P78.84)")

Diagnosis Index entries for P78.84

• Disease, diseased › liver (chronic) (organic) › gestational alloimmune (GALD)
• GALD (gestational alloimmune liver disease)
• Hemochromatosis › neonatal

Nearby codes

• P78.3 Noninfective neonatal diarrhea
• P78.8 Other specified perinatal digestive system disorders
• P78.81 Congenital cirrhosis (of liver)
• P78.82 Peptic ulcer of newborn
• P78.83 Newborn esophageal reflux
• P78.84 Gestational alloimmune liver disease (this code)
• P78.89 Other specified perinatal digestive system disorders
• P78.9 Perinatal digestive system disorder, unspecified