T78.121DBevorstehendAbrechenbarer, spezifischer CodeVon der Angabe „bei Aufnahme vorhanden“ ausgenommen

Other adverse food reaction due to egg with reactivity to baked egg, subsequent encounter

Kapitel 19 · Hinweise übergeordneter Ebenen

Use additional code

code to identify any retained foreign body, if applicable (Z18.-)

T78.1 · Hinweise übergeordneter Ebenen

Use additional code

code to identify the type of reaction, if applicable

Excludes 1

anaphylactic reaction or shock due to adverse food reaction (T78.0-)
anaphylactic reaction due to food (T78.0-)
bacterial food borne intoxications (A05.-)

T66-T78 · Hinweise übergeordneter Ebenen

Code also

, if applicable, place of occurrence, such as:
highway rest stop (Y92.523)
school (private) (public) (state) as the place of occurrence of the external cause (Y92.21-)
service areas as the place of occurrence of the external cause (Y92.52-)
single-family non-institutional (private) house as the place of occurrence of the external cause (Y92.01-)
transport vehicle as the place of occurrence of the external cause (Y92.81-)

T78 · Hinweise übergeordneter Ebenen

A — initial encounter

D — subsequent encounter

S — sequela

T78.121 · Hinweise übergeordneter Ebenen

Excludes 1

Other adverse food reaction due to egg with tolerance to baked egg (T78.120)

Excludes 2 · 9

Kapitel 19 · Injury, poisoning and certain other consequences of external causes (S00-T88)

Excludes 2

birth trauma (P10-P15)
obstetric trauma (O70-O71)

T78.1 · Other adverse food reactions, not elsewhere classified

Excludes 2

allergic and dietetic gastroenteritis and colitis (K52.29)
allergic rhinitis due to food (J30.5)
dermatitis due to food in contact with skin (L23.6, L24.6, L25.4)
dermatitis due to ingested food (L27.2)
food protein-induced enterocolitis syndrome (K52.21)
food protein-induced enteropathy (K52.22)

T78 · Adverse effects, not elsewhere classified

Excludes 2

complications of surgical and medical care NEC (T80-T88)

Abrechnung und Kostenübernahme

Die Kostenübernahme hängt vom Kostenträger, der Leistung und den geltenden Regeln ab. Ein abrechenbarer Code garantiert keine Zahlung.

Wann ICD-10-CM vorgeschrieben ist

Für US-Diagnoseabrechnungen nach HIPAA ist ICD-10-CM seit dem 1. Oktober 2015 vorgeschrieben.

Für ambulante und ärztliche Abrechnungen gilt das Leistungsdatum, für stationäre Krankenhausfälle das Entlassungsdatum. Frühere Behandlungen verwenden ICD-9-CM; auch der einzelne Code muss am maßgeblichen Datum gültig sein.

Offizielle Kodierrichtlinien → · CMS ↗

Medicare-Abdeckung prüfen ↗

Erstmals erfasst · 2025-10-01

Codeverlauf

Letzte erfasste Änderung · FY2026 · April

GeändertUnverändert

FY2026 · April

Gültig ab 2026-04-01

Übergeordnete Hinweise geändert

Other adverse food reaction due to egg with reactivity to baked egg, subsequent encounter

Abrechenbarer Diagnosecode

CDC/NCHS · FY2026 · April

Alle Ausgaben (3)

Alle Ausgaben	Gültig ab	Codeverlauf
FY2026	2025-10-01	Hinzugefügt
FY2026 · April	2026-04-01	Übergeordnete Hinweise geändert
FY2027	2026-10-01	Keine tabellarische Änderung

Hinweise zum Code

Die offizielle Tabellensystematik enthält auf dieser Codeebene keine zusätzlichen Hinweise.

Beachten Sie unten die Hinweise der übergeordneten Kategorien. Hinweise übergeordneter Ebenen ↓

Offizielle Kodierrichtlinien ansehen ↗

Hinweise übergeordneter Ebenen

Kapitel 19 · Injury, poisoning and certain other consequences of external causes (S00-T88)

Excludes 2

birth trauma (P10-P15)
obstetric trauma (O70-O71)

Use additional code

code to identify any retained foreign body, if applicable (Z18.-)

Note

Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.

T78.1 · Other adverse food reactions, not elsewhere classified

Excludes 1

anaphylactic reaction or shock due to adverse food reaction (T78.0-)
anaphylactic reaction due to food (T78.0-)
bacterial food borne intoxications (A05.-)

Excludes 2

allergic and dietetic gastroenteritis and colitis (K52.29)
allergic rhinitis due to food (J30.5)
dermatitis due to food in contact with skin (L23.6, L24.6, L25.4)
dermatitis due to ingested food (L27.2)
food protein-induced enterocolitis syndrome (K52.21)
food protein-induced enteropathy (K52.22)

Use additional code

code to identify the type of reaction, if applicable

T66-T78 · Other and unspecified effects of external causes (T66-T78)

Code also

, if applicable, place of occurrence, such as:
highway rest stop (Y92.523)
school (private) (public) (state) as the place of occurrence of the external cause (Y92.21-)
service areas as the place of occurrence of the external cause (Y92.52-)
single-family non-institutional (private) house as the place of occurrence of the external cause (Y92.01-)
transport vehicle as the place of occurrence of the external cause (Y92.81-)

T78 · Adverse effects, not elsewhere classified

Excludes 2

complications of surgical and medical care NEC (T80-T88)

Seventh character

The appropriate 7th character is to be added to each code from category T78

A — initial encounter

D — subsequent encounter

S — sequela

T78.121 · Other adverse food reaction due to egg with reactivity to baked egg

Excludes 1

Other adverse food reaction due to egg with tolerance to baked egg (T78.120)

Offizielle Konversionshistorie

Historical assignments from the CDC conversion table support data retrieval. They do not authorize substituting a previous code for the current code.

Gültigkeitszeitraum 2025-10-01

Frühere Zuordnung: T78.1XXD

Verwandte Codes

Weitere Einträge derselben Kategorie; keine automatischen Ersatzcodes.

Code	Beschreibung	Kategorie · weitere Spezifizierung erforderlich
T78.121A	Other adverse food reaction due to egg with reactivity to baked egg, initial encounter	Abrechenbarer, spezifischer Code
T78.121S	Other adverse food reaction due to egg with reactivity to baked egg, sequela	Abrechenbarer, spezifischer Code

Offizielle Bezeichnungen und Hinweise bleiben in der Quellsprache erhalten. Offizielle Quellen ↗

T66-T78 · Hinweise übergeordneter Ebenen

Code also

, if applicable, place of occurrence, such as:
highway rest stop (Y92.523)
school (private) (public) (state) as the place of occurrence of the external cause (Y92.21-)
service areas as the place of occurrence of the external cause (Y92.52-)
single-family non-institutional (private) house as the place of occurrence of the external cause (Y92.01-)
transport vehicle as the place of occurrence of the external cause (Y92.81-)

Abrechnung und Kostenübernahme

Die Kostenübernahme hängt vom Kostenträger, der Leistung und den geltenden Regeln ab. Ein abrechenbarer Code garantiert keine Zahlung.

Wann ICD-10-CM vorgeschrieben ist

Für US-Diagnoseabrechnungen nach HIPAA ist ICD-10-CM seit dem 1. Oktober 2015 vorgeschrieben.

Offizielle Kodierrichtlinien → · CMS ↗

Medicare-Abdeckung prüfen ↗

Alle Ausgaben

Gültig ab

Codeverlauf

FY2026

2025-10-01

Hinzugefügt

FY2026 · April

2026-04-01

Übergeordnete Hinweise geändert

FY2027

2026-10-01

Keine tabellarische Änderung

Hinweise übergeordneter Ebenen

Kapitel 19 · Injury, poisoning and certain other consequences of external causes (S00-T88)

Excludes 2

birth trauma (P10-P15)
obstetric trauma (O70-O71)

Use additional code

code to identify any retained foreign body, if applicable (Z18.-)

Note

Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.

T78.1 · Other adverse food reactions, not elsewhere classified

Excludes 1

anaphylactic reaction or shock due to adverse food reaction (T78.0-)
anaphylactic reaction due to food (T78.0-)
bacterial food borne intoxications (A05.-)

Excludes 2

allergic and dietetic gastroenteritis and colitis (K52.29)
allergic rhinitis due to food (J30.5)
dermatitis due to food in contact with skin (L23.6, L24.6, L25.4)
dermatitis due to ingested food (L27.2)
food protein-induced enterocolitis syndrome (K52.21)
food protein-induced enteropathy (K52.22)

Use additional code

code to identify the type of reaction, if applicable

T66-T78 · Other and unspecified effects of external causes (T66-T78)

Code also

, if applicable, place of occurrence, such as:
highway rest stop (Y92.523)
school (private) (public) (state) as the place of occurrence of the external cause (Y92.21-)
service areas as the place of occurrence of the external cause (Y92.52-)
single-family non-institutional (private) house as the place of occurrence of the external cause (Y92.01-)
transport vehicle as the place of occurrence of the external cause (Y92.81-)

T78 · Adverse effects, not elsewhere classified

Excludes 2

complications of surgical and medical care NEC (T80-T88)

Seventh character

The appropriate 7th character is to be added to each code from category T78

A — initial encounter

D — subsequent encounter

S — sequela

T78.121 · Other adverse food reaction due to egg with reactivity to baked egg

Excludes 1

Other adverse food reaction due to egg with tolerance to baked egg (T78.120)

Verwandte Codes

Weitere Einträge derselben Kategorie; keine automatischen Ersatzcodes.

Code	Beschreibung	Kategorie · weitere Spezifizierung erforderlich
T78.121A	Other adverse food reaction due to egg with reactivity to baked egg, initial encounter	Abrechenbarer, spezifischer Code
T78.121S	Other adverse food reaction due to egg with reactivity to baked egg, sequela	Abrechenbarer, spezifischer Code

Offizielle Bezeichnungen und Hinweise bleiben in der Quellsprache erhalten. Offizielle Quellen ↗