T31.66 – Burns involving 60-69% of body surface with 60-69% third degree burns
ICD-10-CM 2027 diagnosis code · Burns and corrosions of multiple and unspecified body regions
- Code
T31.66(claims format:T3166)- Description
- Burns involving 60-69% of body surface with 60-69% third degree burns
- Short description
- Burns of 60-69% of body surface w 60-69% third degree burns
- 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
- T30-T32 Burns and corrosions of multiple and unspecified body regions
- Parent codes
- T31 › T31.6
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
T31 – Burns classified according to extent of body surface involved
Index terms for T31.66
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in T31.6
- T31.60 – Burns involving 60-69% of body surface with 0% to 9% third degree burnsBillable
- T31.61 – Burns involving 60-69% of body surface with 10-19% third degree burnsBillable
- T31.62 – Burns involving 60-69% of body surface with 20-29% third degree burnsBillable
- T31.63 – Burns involving 60-69% of body surface with 30-39% third degree burnsBillable
- T31.64 – Burns involving 60-69% of body surface with 40-49% third degree burnsBillable
- T31.65 – Burns involving 60-69% of body surface with 50-59% third degree burnsBillable
Frequently asked questions
What is ICD-10 code T31.66?
T31.66 is the ICD-10-CM code for burns involving 60-69% of body surface with 60-69% third degree burns, in the block T30-T32 (Burns and corrosions of multiple and unspecified body regions).
Is T31.66 a billable code?
Yes. T31.66 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does T31.66 belong to?
It belongs to category T31 – Burns classified according to extent of body surface involved.
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.