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ICD-10-CM · FY 2026 APRIL UPDATE

T27

Burn and corrosion of respiratory tract

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
T27.0Burn of larynx and tracheaCategory
T27.0XXABurn of larynx and trachea, initial encounterBillable
T27.0XXDBurn of larynx and trachea, subsequent encounterBillable
T27.0XXSBurn of larynx and trachea, sequelaBillable
T27.1Burn involving larynx and trachea with lungCategory
T27.1XXABurn involving larynx and trachea with lung, initial encounterBillable
T27.1XXDBurn involving larynx and trachea with lung, subsequent encounterBillable
T27.1XXSBurn involving larynx and trachea with lung, sequelaBillable
T27.2Burn of other parts of respiratory tractCategory
T27.2XXABurn of other parts of respiratory tract, initial encounterBillable
T27.2XXDBurn of other parts of respiratory tract, subsequent encounterBillable
T27.2XXSBurn of other parts of respiratory tract, sequelaBillable
T27.3Burn of respiratory tract, part unspecifiedCategory
T27.3XXABurn of respiratory tract, part unspecified, initial encounterBillable
T27.3XXDBurn of respiratory tract, part unspecified, subsequent encounterBillable
T27.3XXSBurn of respiratory tract, part unspecified, sequelaBillable
T27.4Corrosion of larynx and tracheaCategory
T27.4XXACorrosion of larynx and trachea, initial encounterBillable
T27.4XXDCorrosion of larynx and trachea, subsequent encounterBillable
T27.4XXSCorrosion of larynx and trachea, sequelaBillable
T27.5Corrosion involving larynx and trachea with lungCategory
T27.5XXACorrosion involving larynx and trachea with lung, initial encounterBillable
T27.5XXDCorrosion involving larynx and trachea with lung, subsequent encounterBillable
T27.5XXSCorrosion involving larynx and trachea with lung, sequelaBillable
T27.6Corrosion of other parts of respiratory tractCategory
T27.6XXACorrosion of other parts of respiratory tract, initial encounterBillable
T27.6XXDCorrosion of other parts of respiratory tract, subsequent encounterBillable
T27.6XXSCorrosion of other parts of respiratory tract, sequelaBillable
T27.7Corrosion of respiratory tract, part unspecifiedCategory
T27.7XXACorrosion of respiratory tract, part unspecified, 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.

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.