ICD-10-CM › Chapter 19 Injury, poisoning and certain... › T66-T78
T66-T78 - Other and unspecified effects of external causes
672 ICD-10-CM codes sit in this section, of which 456 are billable in FY2027. Every one has a page giving the years it was valid and what to use instead when it is not.
- 672 codes
- 456 billable FY2027
- 216 not billable, retired or subdivided
- 11 categories
Categories
Each of these is a three-character category. Most are not billable on their own - the billable code is one of the children listed on its page.
| Code | Description | Status |
|---|---|---|
| T66 | Radiation sickness, unspecified | Not billable |
| T67 | Effects of heat and light | Not billable |
| T68 | Hypothermia | Not billable |
| T69 | Other effects of reduced temperature | Not billable |
| T70 | Effects of air pressure and water pressure | Not billable |
| T71 | Asphyxiation | Not billable |
| T73 | Effects of other deprivation | Not billable |
| T74 | Adult and child abuse, neglect and other maltreatment, confirmed | Not billable |
| T75 | Other and unspecified effects of other external causes | Not billable |
| T76 | Adult and child abuse, neglect and other maltreatment, suspected | Not billable |
| T78 | Adverse effects, not elsewhere classified | Not billable |
Or browse all ICD-10-CM codes by first character, check a list of codes with the batch validity checker, or see what changed in each release.