T31.3
⚠ Non-billable
Burns involving 30-39% of body surface
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
T31.3
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Injury, Poisoning and Certain Other Consequences of External Causes
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code T31.3?
ICD-10-CM code T31.3 represents Burns involving 30-39% of body surface. It is a non-billable header code requiring a more specific subcategory in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective October 1, 2025 – September 30, 2026.
Is T31.3 billable?
No. T31.3 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is T31.3 in?
T31.3 belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the T31 category
T31
Burns classified according to extent of body surface involved
Non-billable
T31.0
Burns involving less than 10% of body surface
Billable
T31.1
Burns involving 10-19% of body surface
Non-billable
T31.2
Burns involving 20-29% of body surface
Non-billable
T31.4
Burns involving 40-49% of body surface
Non-billable
T31.5
Burns involving 50-59% of body surface
Non-billable
T31.6
Burns involving 60-69% of body surface
Non-billable
T31.7
Burns involving 70-79% of body surface
Non-billable
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