ICD-10 P78.84
Billable / SpecificGestational alloimmune liver disease
About ICD-10-CM P78.84
ICD-10-CM code P78.84 represents Gestational alloimmune liver disease. This is a billable/specific code in the Perinatal Period chapter (block P78). The 2026 edition of ICD-10-CM P78.84 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under P78.84. Per CMS ICD-10-CM Tabular 2026.
- GALD
- Neonatal hemochromatosis
Type 1 Excludes
Pure excludes, these codes can never be coded together with P78.84. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- hemochromatosis (E83.11-)
Medicare LCD Coverage for P78.84
Local Coverage Determinations (LCDs) from CMS MACs that list P78.84 as a covered diagnosis.
This doesn't mean the code isn't covered, it means no MAC has issued a Local Coverage Determination naming this specific code. Coverage may still apply under National Coverage Determinations or general medical-necessity rules.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing P78.84.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but P78.84 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with P78.84
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Codes Adjacent To P78.84
Other codes in section P76-P78 (Digestive system disorders of newborn).
ICD-10 P78.84, Billing FAQ
Is ICD-10 code P78.84 billable? +
Yes, P78.84 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to P78.84? +
ICD-10 P78.84 includes: GALD; Neonatal hemochromatosis.
What codes are Type 1 Excludes for P78.84? +
Type 1 Excludes (never code together with P78.84): hemochromatosis (E83.11-)
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 1, 2026.
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