T28.412S – Burn of left ear drum, sequela

ICD-10-CM 2027 diagnosis code · Burns and corrosions confined to eye and internal organs

Billable code

ICD-10-CM code T28.412S

Code: T28.412S (claims format: T28412S)
Description: Burn of left ear drum, sequela
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 19. Injury, poisoning and certain other consequences of external causes (S00-T88)
Block: T26-T28 Burns and corrosions confined to eye and internal organs
Parent codes: T28 › T28.4 › T28.41 › T28.412

7th character values

Codes in this category need a 7th character to describe the encounter or episode of care.

Character	Meaning
`A`	initial encounter
`D`	subsequent encounter
`S`	sequela

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

T28 – Burn and corrosion of other internal organs

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)

7th character note:

The appropriate 7th character is to be added to each code from category T28

Related codes in T28.412

Frequently asked questions

What is ICD-10 code T28.412S?

T28.412S is the ICD-10-CM code for burn of left ear drum, sequela, in the block T26-T28 (Burns and corrosions confined to eye and internal organs).

Is T28.412S a billable code?

Yes. T28.412S is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does T28.412S belong to?

It belongs to category T28 – Burn and corrosion of other internal organs.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.