T71.22 — Asphyxiation due to being trapped in a car trunk
Is T71.22 billable?
No — T71.22 is a non-billable header code. T71.22 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 12 billable codes beneath T71.22.
Billable codes under this header
- T71.221AAsphyxiation due to being trapped in a car trunk, accidental, initial encounter
- T71.221DAsphyxiation due to being trapped in a car trunk, accidental, subsequent encounter
- T71.221SAsphyxiation due to being trapped in a car trunk, accidental, sequela
- T71.222AAsphyxiation due to being trapped in a car trunk, intentional self-harm, initial encounter
- T71.222DAsphyxiation due to being trapped in a car trunk, intentional self-harm, subsequent encounter
- T71.222SAsphyxiation due to being trapped in a car trunk, intentional self-harm, sequela
- T71.223AAsphyxiation due to being trapped in a car trunk, assault, initial encounter
- T71.223DAsphyxiation due to being trapped in a car trunk, assault, subsequent encounter
- T71.223SAsphyxiation due to being trapped in a car trunk, assault, sequela
- T71.224AAsphyxiation due to being trapped in a car trunk, undetermined, initial encounter
- T71.224DAsphyxiation due to being trapped in a car trunk, undetermined, subsequent encounter
- T71.224SAsphyxiation due to being trapped in a car trunk, undetermined, sequela
T71.22 at a glance
| Code | T71.22 |
|---|---|
| Description | Asphyxiation due to being trapped in a car trunk |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
How is T71.22 listed in the External Cause Index?
The External Cause of Injuries Index lists these routes under T71, the nearest indexed parent of T71.22. This is a separate index from the Alphabetic Index and is where external cause codes are looked up.
- Suffocation (accidental) (by external means) (by pressure) (mechanical)
Excludes1 — never code together — inherited from T71
The conditions below can never be reported together with T71.22 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Use additional code — inherited from Chapter 19
Report an additional code alongside T71.22 to fully describe the condition. T71.22 is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T71.22, but a patient may have both at the same time. When documentation supports it, T71.22 and the excluded code may both be reported.
Code also — inherited from T66-T78
Two codes may be needed to describe the condition fully. Whether T71.22 is sequenced first depends on the reason for the encounter.
- , 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-)
What codes fall under T71.22? (4)
- T71.221Asphyxiation due to being trapped in a car trunk, accidentalnot billable
- T71.222Asphyxiation due to being trapped in a car trunk, intentional self-harmnot billable
- T71.223Asphyxiation due to being trapped in a car trunk, assaultnot billable
- T71.224Asphyxiation due to being trapped in a car trunk, undeterminednot billable
How long has T71.22 existed?
T71.22 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
What other codes are in the T71.2 family? (4)
- T71.20Asphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air due to unspecified causenot billable
- T71.21Asphyxiation due to cave-in or falling earthnot billable
- T71.23Asphyxiation due to being trapped in a (discarded) refrigeratornot billable
- T71.29Asphyxiation due to being trapped in other low oxygen environmentnot billable