All ICD10 Codes
T75Non-billable

Other and unspecified effects of other external causes

Injury, Poisoning and Certain Other Consequences of External Causes·Other and unspecified effects of external causes (T66-T78)·category·FY 2026

Use a more specific code (3 billable, 3 non-billable)
T75.0Effects of lightninghas subcodesT75.1Unspecified effects of drowning and nonfatal submersionT75.2Effects of vibrationhas subcodesT75.3Motion sicknessT75.4ElectrocutionT75.8Other specified effects of external causeshas subcodes

CH19 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
Use Additional Code
  • code to identify any retained foreign body, if applicable (Z18.-)

T66-T78 Parent Instructions

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-)

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • adverse effects NEC (T78.-)
Excludes2(Not included here. Code separately if applicable.)

Clinical Hierarchy

BillableHas subcodes
CH19Injury, poisoning and certain other consequences of external causes (S00-T88)
T66-T78Other and unspecified effects of external causes (T66-T78)
T75Other and unspecified effects of other external causesNot billable
T75.0Effects of lightningSubcodes
T75.1Unspecified effects of drowning and nonfatal submersionBillable
T75.2Effects of vibrationSubcodes
T75.3Motion sicknessBillable
T75.4ElectrocutionBillable
T75.8Other specified effects of external causesSubcodes

MS-DRG Classification

2026

No direct MS-DRG triggers identified.