ICD-10 CM Code T20.7
T20.7
Corrosion of third degree of head, face, and neck
- T20.70 Corrosion of third degree of head, face, and neck, unspecified site
- T20.71 Corrosion of third degree of ear [any part, except ear drum]
- T20.72 Corrosion of third degree of lip(s)
- T20.73 Corrosion of third degree of chin
- T20.74 Corrosion of third degree of nose (septum)
- T20.75 Corrosion of third degree of scalp [any part]
- T20.76 Corrosion of third degree of forehead and cheek
- T20.77 Corrosion of third degree of neck
- T20.79 Corrosion of third degree of multiple sites of head, face, and neck
Excludes Type 2
- burn and corrosion of ear drum (T28.41, T28.91)
- burn and corrosion of eye and adnexa (T26.-)
- burn and corrosion of mouth and pharynx (T28.0)
7th Character
- The appropriate 7th character is to be added to each code from category T20
- A - initial encounter
- D - subsequent encounter
- S - sequela
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