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ICD-10-CM · FY 2026 APRIL UPDATE

T31

Burns classified according to extent of body surface involved

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
T31.0Burns involving less than 10% of body surfaceBillable
T31.1Burns involving 10-19% of body surfaceCategory
T31.10Burns involving 10-19% of body surface with 0% to 9% third degree burnsBillable
T31.11Burns involving 10-19% of body surface with 10-19% third degree burnsBillable
T31.2Burns involving 20-29% of body surfaceCategory
T31.20Burns involving 20-29% of body surface with 0% to 9% third degree burnsBillable
T31.21Burns involving 20-29% of body surface with 10-19% third degree burnsBillable
T31.22Burns involving 20-29% of body surface with 20-29% third degree burnsBillable
T31.3Burns involving 30-39% of body surfaceCategory
T31.30Burns involving 30-39% of body surface with 0% to 9% third degree burnsBillable
T31.31Burns involving 30-39% of body surface with 10-19% third degree burnsBillable
T31.32Burns involving 30-39% of body surface with 20-29% third degree burnsBillable
T31.33Burns involving 30-39% of body surface with 30-39% third degree burnsBillable
T31.4Burns involving 40-49% of body surfaceCategory
T31.40Burns involving 40-49% of body surface with 0% to 9% third degree burnsBillable
T31.41Burns involving 40-49% of body surface with 10-19% third degree burnsBillable
T31.42Burns involving 40-49% of body surface with 20-29% third degree burnsBillable
T31.43Burns involving 40-49% of body surface with 30-39% third degree burnsBillable
T31.44Burns involving 40-49% of body surface with 40-49% third degree burnsBillable
T31.5Burns involving 50-59% of body surfaceCategory
T31.50Burns involving 50-59% of body surface with 0% to 9% third degree burnsBillable
T31.51Burns involving 50-59% of body surface with 10-19% third degree burnsBillable
T31.52Burns involving 50-59% of body surface with 20-29% third degree burnsBillable
T31.53Burns involving 50-59% of body surface with 30-39% third degree burnsBillable
T31.54Burns involving 50-59% of body surface with 40-49% third degree burnsBillable
T31.55Burns involving 50-59% of body surface with 50-59% third degree burnsBillable
T31.6Burns involving 60-69% of body surfaceCategory
T31.60Burns involving 60-69% of body surface with 0% to 9% third degree burnsBillable
T31.61Burns involving 60-69% of body surface with 10-19% third degree burnsBillable
T31.62Burns involving 60-69% of body surface with 20-29% third degree burnsBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.