Is T20 a billable code?
No. T20 is a header code that groups 72 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
T20: Burn and corrosion of head, face, and neck
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T20 groups related diagnoses under burn and corrosion of head, face, and neck. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T20
- T20.011ABurn of unspecified degree of right ear [any part, except ear drum], initial encounter
- T20.011DBurn of unspecified degree of right ear [any part, except ear drum], subsequent encounter
- T20.011SBurn of unspecified degree of right ear [any part, except ear drum], sequela
- T20.012ABurn of unspecified degree of left ear [any part, except ear drum], initial encounter
- T20.012DBurn of unspecified degree of left ear [any part, except ear drum], subsequent encounter
- T20.012SBurn of unspecified degree of left ear [any part, except ear drum], sequela
- T20.019ABurn of unspecified degree of unspecified ear [any part, except ear drum], initial encounter
- T20.019DBurn of unspecified degree of unspecified ear [any part, except ear drum], subsequent encounter
- T20.019SBurn of unspecified degree of unspecified ear [any part, except ear drum], sequela
- T20.111ABurn of first degree of right ear [any part, except ear drum], initial encounter
- T20.111DBurn of first degree of right ear [any part, except ear drum], subsequent encounter
- T20.111SBurn of first degree of right ear [any part, except ear drum], sequela
- T20.112ABurn of first degree of left ear [any part, except ear drum], initial encounter
- T20.112DBurn of first degree of left ear [any part, except ear drum], subsequent encounter
- T20.112SBurn of first degree of left ear [any part, except ear drum], sequela
- T20.119ABurn of first degree of unspecified ear [any part, except ear drum], initial encounter
- T20.119DBurn of first degree of unspecified ear [any part, except ear drum], subsequent encounter
- T20.119SBurn of first degree of unspecified ear [any part, except ear drum], sequela
- T20.211ABurn of second degree of right ear [any part, except ear drum], initial encounter
- T20.211DBurn of second degree of right ear [any part, except ear drum], subsequent encounter
- T20.211SBurn of second degree of right ear [any part, except ear drum], sequela
- T20.212ABurn of second degree of left ear [any part, except ear drum], initial encounter
- T20.212DBurn of second degree of left ear [any part, except ear drum], subsequent encounter
- T20.212SBurn of second degree of left ear [any part, except ear drum], sequela
- T20.219ABurn of second degree of unspecified ear [any part, except ear drum], initial encounter
- T20.219DBurn of second degree of unspecified ear [any part, except ear drum], subsequent encounter
- T20.219SBurn of second degree of unspecified ear [any part, except ear drum], sequela
- T20.311ABurn of third degree of right ear [any part, except ear drum], initial encounter
- T20.311DBurn of third degree of right ear [any part, except ear drum], subsequent encounter
- T20.311SBurn of third degree of right ear [any part, except ear drum], sequela
- T20.312ABurn of third degree of left ear [any part, except ear drum], initial encounter
- T20.312DBurn of third degree of left ear [any part, except ear drum], subsequent encounter
- T20.312SBurn of third degree of left ear [any part, except ear drum], sequela
- T20.319ABurn of third degree of unspecified ear [any part, except ear drum], initial encounter
- T20.319DBurn of third degree of unspecified ear [any part, except ear drum], subsequent encounter
- T20.319SBurn of third degree of unspecified ear [any part, except ear drum], sequela
- T20.411ACorrosion of unspecified degree of right ear [any part, except ear drum], initial encounter
- T20.411DCorrosion of unspecified degree of right ear [any part, except ear drum], subsequent encounter
- T20.411SCorrosion of unspecified degree of right ear [any part, except ear drum], sequela
- T20.412ACorrosion of unspecified degree of left ear [any part, except ear drum], initial encounter
- T20.412DCorrosion of unspecified degree of left ear [any part, except ear drum], subsequent encounter
- T20.412SCorrosion of unspecified degree of left ear [any part, except ear drum], sequela
- T20.419ACorrosion of unspecified degree of unspecified ear [any part, except ear drum], initial encounter
- T20.419DCorrosion of unspecified degree of unspecified ear [any part, except ear drum], subsequent encounter
- T20.419SCorrosion of unspecified degree of unspecified ear [any part, except ear drum], sequela
- T20.511ACorrosion of first degree of right ear [any part, except ear drum], initial encounter
- T20.511DCorrosion of first degree of right ear [any part, except ear drum], subsequent encounter
- T20.511SCorrosion of first degree of right ear [any part, except ear drum], sequela
- T20.512ACorrosion of first degree of left ear [any part, except ear drum], initial encounter
- T20.512DCorrosion of first degree of left ear [any part, except ear drum], subsequent encounter
- T20.512SCorrosion of first degree of left ear [any part, except ear drum], sequela
- T20.519ACorrosion of first degree of unspecified ear [any part, except ear drum], initial encounter
- T20.519DCorrosion of first degree of unspecified ear [any part, except ear drum], subsequent encounter
- T20.519SCorrosion of first degree of unspecified ear [any part, except ear drum], sequela
- T20.611ACorrosion of second degree of right ear [any part, except ear drum], initial encounter
- T20.611DCorrosion of second degree of right ear [any part, except ear drum], subsequent encounter
- T20.611SCorrosion of second degree of right ear [any part, except ear drum], sequela
- T20.612ACorrosion of second degree of left ear [any part, except ear drum], initial encounter
- T20.612DCorrosion of second degree of left ear [any part, except ear drum], subsequent encounter
- T20.612SCorrosion of second degree of left ear [any part, except ear drum], sequela
- T20.619ACorrosion of second degree of unspecified ear [any part, except ear drum], initial encounter
- T20.619DCorrosion of second degree of unspecified ear [any part, except ear drum], subsequent encounter
- T20.619SCorrosion of second degree of unspecified ear [any part, except ear drum], sequela
- T20.711ACorrosion of third degree of right ear [any part, except ear drum], initial encounter
- T20.711DCorrosion of third degree of right ear [any part, except ear drum], subsequent encounter
- T20.711SCorrosion of third degree of right ear [any part, except ear drum], sequela
- T20.712ACorrosion of third degree of left ear [any part, except ear drum], initial encounter
- T20.712DCorrosion of third degree of left ear [any part, except ear drum], subsequent encounter
- T20.712SCorrosion of third degree of left ear [any part, except ear drum], sequela
- T20.719ACorrosion of third degree of unspecified ear [any part, except ear drum], initial encounter
- T20.719DCorrosion of third degree of unspecified ear [any part, except ear drum], subsequent encounter
- T20.719SCorrosion of third degree of unspecified ear [any part, except ear drum], sequela
T20 questions
What does T20 mean?
T20 is the ICD-10-CM code for Burn and corrosion of head, face, and neck. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.