ICD-10 CM Code T21.7
T21.7
Corrosion of third degree of trunk
- T21.70 Corrosion of third degree of trunk, unspecified site
- T21.71 Corrosion of third degree of chest wall
- T21.72 Corrosion of third degree of abdominal wall
- T21.73 Corrosion of third degree of upper back
- T21.74 Corrosion of third degree of lower back
- T21.75 Corrosion of third degree of buttock
- T21.76 Corrosion of third degree of male genital region
- T21.77 Corrosion of third degree of female genital region
- T21.79 Corrosion of third degree of other site of trunk
Includes
- burns and corrosion of hip region
Excludes Type 2
- burns and corrosion of axilla (T22.- with fifth character 4)
- burns and corrosion of scapular region (T22.- with fifth character 6)
- burns and corrosion of shoulder (T22.- with fifth character 5)
7th Character
- The appropriate 7th character is to be added to each code from category T21
- A - initial encounter
- D - subsequent encounter
- S - sequela
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