T78.19ActuelleCatégorie · précision supplémentaire requise

Other adverse food reactions, not elsewhere classified

Chapitres 19 · Instructions des niveaux supérieurs

Use additional code

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

T78.1 · Instructions des niveaux supérieurs

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 · Instructions des niveaux supérieurs

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 · Instructions des niveaux supérieurs

A — initial encounter

D — subsequent encounter

S — sequela

Excludes 2 · 9

Chapitres 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)

Codes plus précis

T78.19XAOther adverse food reactions, not elsewhere classified, initial encounter T78.19XDOther adverse food reactions, not elsewhere classified, subsequent encounter T78.19XSOther adverse food reactions, not elsewhere classified, sequela

Facturation et couverture

Quand ICD-10-CM est obligatoire

Pour les demandes de remboursement américaines soumises à HIPAA, ICD-10-CM est obligatoire pour les diagnostics depuis le 1er octobre 2015.

Utilisez la date des soins en ambulatoire et pour les actes professionnels, et la date de sortie pour les séjours hospitaliers. Les soins antérieurs relèvent d’ICD-9-CM ; chaque code doit aussi être valable à la date concernée.

Directives officielles de codage → · CMS ↗

Première observation · 2025-10-01

Historique du code

Dernière modification enregistrée · FY2026 · April

ModifiéInchangé

FY2026 · AprilÉdition sélectionnée

En vigueur dès le 2026-04-01

Instructions héritées modifiées

Other adverse food reactions, not elsewhere classified

Catégorie — choisir un code plus précis

CDC/NCHS · FY2026 · April

Toutes les éditions (3)

Toutes les éditions	En vigueur dès le	Historique du code
FY2026	2025-10-01	Ajouté
FY2026 · April	2026-04-01	Instructions héritées modifiées
FY2027	2026-10-01	Aucun changement tabulaire

Instructions du code

La liste tabulaire officielle ne comporte pas d’instructions supplémentaires à ce niveau du code.

Consultez ci-dessous les instructions héritées des catégories parentes. Instructions des niveaux supérieurs ↓

Consulter les directives officielles de codage ↗

Instructions des niveaux supérieurs

Chapitres 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

Codes plus précis

T78.19XAOther adverse food reactions, not elsewhere classified, initial encounterCode facturable et spécifique T78.19XDOther adverse food reactions, not elsewhere classified, subsequent encounterCode facturable et spécifique T78.19XSOther adverse food reactions, not elsewhere classified, sequelaCode facturable et spécifique

Références de l’index officiel (5)

Allergy, allergic(reaction) (to) (2)

Allergy, allergic(reaction) (to) › food(any) (ingested) NECIndex des maladies
Allergy, allergic(reaction) (to) › gastrointestinal › meaning other adverse food reaction not elsewhere classifiedIndex des maladies

Effect, adverse (1)

Effect, adverse › foodstuffsIndex des maladies

Reaction (1)

Reaction › adverse › food(any) (ingested) NECIndex des maladies

Syndrome (1)

Syndrome › oral allergyIndex des maladies

Codes associés

Autres entrées de la même catégorie ; elles ne sont pas des substituts automatiques.

Code	Description	Catégorie · précision supplémentaire requise
T78.11	Other adverse food reactions due to milk and dairy products	Catégorie · précision supplémentaire requise
T78.12	Other adverse food reaction due to eggs	Catégorie · précision supplémentaire requise

Les intitulés et instructions officiels sont conservés dans la langue source. Sources officielles ↗

T78.19ActuelleCatégorie · précision supplémentaire requise

Other adverse food reactions, not elsewhere classified

Chapitres 19 · Instructions des niveaux supérieurs

Use additional code

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

T78.1 · Instructions des niveaux supérieurs

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 · Instructions des niveaux supérieurs

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 · Instructions des niveaux supérieurs

A — initial encounter

D — subsequent encounter

S — sequela

Excludes 2 · 9

Chapitres 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)

Codes plus précis

Facturation et couverture

Quand ICD-10-CM est obligatoire

Pour les demandes de remboursement américaines soumises à HIPAA, ICD-10-CM est obligatoire pour les diagnostics depuis le 1er octobre 2015.

Directives officielles de codage → · CMS ↗

Première observation · 2025-10-01

Historique du code

Dernière modification enregistrée · FY2026 · April

ModifiéInchangé

FY2026 · AprilÉdition sélectionnée

En vigueur dès le 2026-04-01

Instructions héritées modifiées

Other adverse food reactions, not elsewhere classified

Catégorie — choisir un code plus précis

CDC/NCHS · FY2026 · April

Toutes les éditions (3)

Toutes les éditions	En vigueur dès le	Historique du code
FY2026	2025-10-01	Ajouté
FY2026 · April	2026-04-01	Instructions héritées modifiées
FY2027	2026-10-01	Aucun changement tabulaire

Instructions du code

La liste tabulaire officielle ne comporte pas d’instructions supplémentaires à ce niveau du code.

Consultez ci-dessous les instructions héritées des catégories parentes. Instructions des niveaux supérieurs ↓

Consulter les directives officielles de codage ↗

Instructions des niveaux supérieurs

Chapitres 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

Codes plus précis

Références de l’index officiel (5)

Allergy, allergic(reaction) (to) (2)

Allergy, allergic(reaction) (to) › food(any) (ingested) NECIndex des maladies
Allergy, allergic(reaction) (to) › gastrointestinal › meaning other adverse food reaction not elsewhere classifiedIndex des maladies

Effect, adverse (1)

Effect, adverse › foodstuffsIndex des maladies

Reaction (1)

Reaction › adverse › food(any) (ingested) NECIndex des maladies

Syndrome (1)

Syndrome › oral allergyIndex des maladies

Codes associés

Autres entrées de la même catégorie ; elles ne sont pas des substituts automatiques.

Code	Description	Catégorie · précision supplémentaire requise
T78.11	Other adverse food reactions due to milk and dairy products	Catégorie · précision supplémentaire requise
T78.12	Other adverse food reaction due to eggs	Catégorie · précision supplémentaire requise

Les intitulés et instructions officiels sont conservés dans la langue source. Sources officielles ↗