Other and unspecified effects of external causes (T66-T78)
T71: Asphyxiation

inclusionTerm
Mechanical suffocation
Traumatic suffocation

excludes1
acute respiratory distress (syndrome) (J80)
anoxia due to high altitude (T70.2)
asphyxia NOS (R09.01)
asphyxia from carbon monoxide (T58.-)
asphyxia from inhalation of food or foreign body (T17.-)
asphyxia from other gases, fumes and vapors (T59.-)
respiratory distress (syndrome) in newborn (P22.-)

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

sevenChrDef
A: initial encounter
D: subsequent encounter
S: sequela
T71.1: Asphyxiation due to mechanical threat to breathing
T71.2: Asphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air
T71.9: Asphyxiation due to unspecified cause

ICD-10-CM Home

Home