T66-T78: Other and unspecified effects of external causes
ICD-10-CM 2027 block T66-T78 in chapter 19 (Injury, poisoning and certain other consequences of external causes) has 11 categories.
- T66 – Radiation sickness, unspecified 3 billable codes
- T67 – Effects of heat and light 36 billable codes
- T68 – Hypothermia 3 billable codes
- T69 – Other effects of reduced temperature 27 billable codes
- T70 – Effects of air pressure and water pressure 24 billable codes
- T71 – Asphyxiation 117 billable codes
- T73 – Effects of other deprivation 18 billable codes
- T74 – Adult and child abuse, neglect and other maltreatment, confirmed 51 billable codes
- T75 – Other and unspecified effects of other external causes 48 billable codes
- T76 – Adult and child abuse, neglect and other maltreatment, suspected 48 billable codes
- T78 – Adverse effects, not elsewhere classified 81 billable codes
Block notes
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-)