MCMCB Pro
T71.113

T71.113Asphyxiation due to smothering under pillow, assault

Non-billable headerICD-10-CM

T71.113 is a non-billable header ICD-10-CM code for asphyxiation due to smothering under pillow, assault. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category T71

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

T71.113 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

How T71.113 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to T71.113.

  • Asphyxia, asphyxiationtraumaticdue tomechanical threat to breathingsmotheringunderpillowdone with intent to harm byanother person

Code to one of these instead T71.113

3 child codes. Green means billable.

Related codes at this level

Codes that share T71.11. If T71.113 is not quite right, the correct code is usually one of these.

Questions about T71.113

Is T71.113 a billable ICD-10-CM code?
No. T71.113 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does T71.113 sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Other and unspecified effects of external causes (T66-T78).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.