Other adverse food reactions due to milk and dairy products

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

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

• 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.

• 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)

code to identify the type of reaction, if applicable

• , 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-)

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

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