T27 - Burn and corrosion of respiratory tract
Use Additional Code:
-external cause code to identify the source and intent of the burn (X00-X19, X75-X77, X96-X98)
-external cause code to identify place (Y92)
sevenChrNote:
-The appropriate 7th character is to be added to each code from category T27
sevenChrDef:
A - initial encounter
D - subsequent encounter
S - sequela
T27.0 - Burn of larynx and trachea
T27.1 - Burn involving larynx and trachea with lung
T27.2 - Burn of other parts of respiratory tract
T27.3 - Burn of respiratory tract, part unspecified
T27.4 - Corrosion of larynx and trachea
T27.5 - Corrosion involving larynx and trachea with lung
T27.6 - Corrosion of other parts of respiratory tract
T27.7 - Corrosion of respiratory tract, part unspecified