T78.129
⚠ Non-billable (Header)Other adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for T78.129
Child Codes (3)
T78.129AOther adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified, initial encounterT78.129DOther adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified, subsequent encounterT78.129SOther adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified, sequela
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CodeT78.129
BillableNo — Header code
ParentT78.12
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes3
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)