ICD-10-CM 2027 diagnosis code
T71.16Asphyxiation due to hanging
T71.16 is a header code, so it can't be reported by itself. Choose one of the 4 more specific codes beneath it and add the required 7th character.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About T71.16
T71.16 is the ICD-10-CM diagnosis code for asphyxiation due to hanging. It belongs to category T71 (asphyxiation), block T66-T78 (other and unspecified effects of external causes) and chapter 19 (injury, poisoning and certain other consequences of external causes). It is a header code, so it can't be reported by itself; one of its 4 subcodes must be used instead.
Within T71.1 (asphyxiation due to mechanical threat to breathing), T71.16 is specifically for asphyxiation due to hanging. Related codes cover smothering under pillow (T71.11), plastic bag (T71.12), being trapped in bed linens (T71.13), smothering under another person's body (in bed) (T71.14), smothering in furniture (T71.15) and due to other causes (T71.19).
Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.
Use an additional code for any associated injuries, such as: crushing injury of neck (S17.-), fracture of cervical vertebrae (S12.0-S12.2-) and open wound of neck (S11.-).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
7th character
The appropriate 7th character is to be added to each code from category T71
- T71.161Asphyxiation due to hanging, accidental
- T71.162Asphyxiation due to hanging, intentional self-harm
- T71.163Asphyxiation due to hanging, assault
- T71.164Asphyxiation due to hanging, undetermined
- Ainitial encounter
- Dsubsequent encounter
- Ssequela
Coding notes
- Hanging by window shade cord
Notes that apply from higher levels
Instructions written at a parent level also apply to T71.16.
› From T71 Asphyxiation
Broader instructions also apply from T66-T78 Other and unspecified effects of external causes and Chapter 19: Injury, poisoning and certain other consequences of external causes.
Alphabetic index entries
1 entriesTerms in the official ICD-10-CM index that lead to T71.16.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about T71.16
Is T71.16 billable?
- No. T71.16 is a header code. Report one of its more specific subcodes instead.