T78.129 ICD-10-CM Code: Other adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
T78.129Other adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where T78.129 sits
- 1
Chapter 19
Injury, poisoning and certain other consequences of external causes (S00-T88)
- 2
Section
Other and unspecified effects of external causes (T66-T78)
- 3
Category T78
Adverse effects, not elsewhere classified
- 4
Subcategory T78.12
Other adverse food reaction due to eggs
- 5
Code T78.129
Other adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified
More specific choices
Codes under T78.129
T78.129 is a non-billable category. Choose the child code that best matches the documented diagnosis.
T78.129AOther adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified, initial encounter
T78.129DOther adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified, subsequent encounter
T78.129SOther adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified, sequela
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for T78.129.
Code first
No “code first” instruction is listed for T78.129.
Use additional code
No “use additional code” instruction is listed for T78.129.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for T78.129.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for T78.129.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code T78.129 mean?
T78.129 is the FY 2027 U.S. ICD-10-CM code for “Other adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified.”
Is T78.129 a billable or specific ICD-10-CM code?
No. T78.129 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is T78.129 located in ICD-10-CM?
T78.129 is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Other and unspecified effects of external causes (T66-T78) (T66–T78), under category T78, Adverse effects, not elsewhere classified and subcategory T78.12, Other adverse food reaction due to eggs.
What coding notes are listed for T78.129?
No inclusion terms are listed for T78.129 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
Keep exploring
Related T78.12 codes
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