T21 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Burn and corrosion of trunk.
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Burns and corrosion of hip region
The appropriate 7th character is to be added to each code from category T21
A: initial encounter
D: subsequent encounter
S: sequela
Burn of unspecified degree of trunk
Burn of first degree of trunk
Burn of second degree of trunk
Burn of third degree of trunk
Corrosion of unspecified degree of trunk
Corrosion of first degree of trunk
Corrosion of second degree of trunk
Corrosion of third degree of trunk
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