Category: T78 - Adverse effects, not elsewhere classified

 Chapter Notes

 T78

Adverse effects, not elsewhere classified

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

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

A

initial encounter

D

subsequent encounter

S

sequela

 T78.0

Anaphylactic reaction due to food

Anaphylactic reaction due to adverse food reaction

Anaphylactic shock or reaction due to nonpoisonous foods

Anaphylactoid reaction due to food

 T78.00

Anaphylactic reaction due to unspecified food

 T78.01

Anaphylactic reaction due to peanuts

 T78.02

Anaphylactic reaction due to shellfish (crustaceans)

 T78.03

Anaphylactic reaction due to other fish

 T78.04

Anaphylactic reaction due to fruits and vegetables

 T78.05

Anaphylactic reaction due to tree nuts and seeds

anaphylactic reaction due to peanuts (T78.01)

 T78.06

Anaphylactic reaction due to food additives

 T78.07

Anaphylactic reaction due to milk and dairy products

 T78.08

Anaphylactic reaction due to eggs

 T78.09

Anaphylactic reaction due to other food products

 T78.1

Other adverse food reactions, not elsewhere classified

Use additional code to identify the type of reaction, if applicable

anaphylactic reaction or shock due to adverse food reaction (T78.0-)

anaphylactic reaction due to food (T78.0-)

bacterial food borne intoxications (A05.-)

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)

 T78.2

Anaphylactic shock, unspecified

Allergic shock

Anaphylactic reaction

Anaphylaxis

anaphylactic reaction or shock due to adverse effect of correct medicinal substance properly administered (T88.6)

anaphylactic reaction or shock due to adverse food reaction (T78.0-)

anaphylactic reaction or shock due to serum (T80.5-)

 T78.3

Angioneurotic edema

Allergic angioedema

Giant urticaria

Quincke's edema

serum urticaria (T80.6-)

urticaria (L50.-)

 T78.4

Other and unspecified allergy

specified types of allergic reaction such as:

allergic diarrhea (K52.29)

allergic gastroenteritis and colitis (K52.29)

dermatitis (L23-L25, L27.-)

food protein-induced enterocolitis syndrome (K52.21)

food protein-induced enteropathy (K52.22)

hay fever (J30.1)

 T78.40

Allergy, unspecified

Allergic reaction NOS

Hypersensitivity NOS

 T78.41

Arthus phenomenon

Arthus reaction

 T78.49

Other allergy

 T78.8

Other adverse effects, not elsewhere classified