ICD-10-CM Codes (2025)

• T71.113D	Asphyxiation due to smothering under pillow, assault, subsequent encounter

• T71.111A	Asphyxiation due to smothering under pillow, accidental, initial encounter
  T71.111D	Asphyxiation due to smothering under pillow, accidental, subsequent encounter
  T71.111S	Asphyxiation due to smothering under pillow, accidental, sequela
  T71.112A	Asphyxiation due to smothering under pillow, intentional self-harm, initial encounter
  T71.112D	Asphyxiation due to smothering under pillow, intentional self-harm, subsequent encounter
  T71.112S	Asphyxiation due to smothering under pillow, intentional self-harm, sequela
  T71.113A	Asphyxiation due to smothering under pillow, assault, initial encounter
  T71.113D	Asphyxiation due to smothering under pillow, assault, subsequent encounter
  T71.113S	Asphyxiation due to smothering under pillow, assault, sequela
  T71.114A	Asphyxiation due to smothering under pillow, undetermined, initial encounter
  T71.114D	Asphyxiation due to smothering under pillow, undetermined, subsequent encounter
  T71.114S	Asphyxiation due to smothering under pillow, undetermined, sequela
  T71.121A	Asphyxiation due to plastic bag, accidental, initial encounter
  T71.121D	Asphyxiation due to plastic bag, accidental, subsequent encounter
  T71.121S	Asphyxiation due to plastic bag, accidental, sequela
  T71.122A	Asphyxiation due to plastic bag, intentional self-harm, initial encounter
  T71.122D	Asphyxiation due to plastic bag, intentional self-harm, subsequent encounter
  T71.122S	Asphyxiation due to plastic bag, intentional self-harm, sequela
  T71.123A	Asphyxiation due to plastic bag, assault, initial encounter
  T71.123D	Asphyxiation due to plastic bag, assault, subsequent encounter