ICD-10-CM · FY 2026 APRIL UPDATE
T21.35
Burn of third degree of buttock
Diagnosis reference
Nonbillable categoryThis 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
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| T21.35XA | Burn of third degree of buttock, initial encounter | Billable |
| T21.35XD | Burn of third degree of buttock, subsequent encounter | Billable |
| T21.35XS | Burn of third degree of buttock, sequela | Billable |
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