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ICD-10-CM · FY 2026 APRIL UPDATE

T21.3

Burn of third degree of trunk

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
T21.30Burn of third degree of trunk, unspecified siteCategory
T21.30XABurn of third degree of trunk, unspecified site, initial encounterBillable
T21.30XDBurn of third degree of trunk, unspecified site, subsequent encounterBillable
T21.30XSBurn of third degree of trunk, unspecified site, sequelaBillable
T21.31Burn of third degree of chest wallCategory
T21.31XABurn of third degree of chest wall, initial encounterBillable
T21.31XDBurn of third degree of chest wall, subsequent encounterBillable
T21.31XSBurn of third degree of chest wall, sequelaBillable
T21.32Burn of third degree of abdominal wallCategory
T21.32XABurn of third degree of abdominal wall, initial encounterBillable
T21.32XDBurn of third degree of abdominal wall, subsequent encounterBillable
T21.32XSBurn of third degree of abdominal wall, sequelaBillable
T21.33Burn of third degree of upper backCategory
T21.33XABurn of third degree of upper back, initial encounterBillable
T21.33XDBurn of third degree of upper back, subsequent encounterBillable
T21.33XSBurn of third degree of upper back, sequelaBillable
T21.34Burn of third degree of lower backCategory
T21.34XABurn of third degree of lower back, initial encounterBillable
T21.34XDBurn of third degree of lower back, subsequent encounterBillable
T21.34XSBurn of third degree of lower back, sequelaBillable
T21.35Burn of third degree of buttockCategory
T21.35XABurn of third degree of buttock, initial encounterBillable
T21.35XDBurn of third degree of buttock, subsequent encounterBillable
T21.35XSBurn of third degree of buttock, sequelaBillable
T21.36Burn of third degree of male genital regionCategory
T21.36XABurn of third degree of male genital region, initial encounterBillable
T21.36XDBurn of third degree of male genital region, subsequent encounterBillable
T21.36XSBurn of third degree of male genital region, sequelaBillable
T21.37Burn of third degree of female genital regionCategory
T21.37XABurn of third degree of female genital region, initial encounterBillable

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.

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