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ICD-10-CM category

T28: Burn and corrosion of other internal organs

152 subcodes · 108 billable · Look up any code with the ICD-10 search

Codes under T28 (Burn and corrosion of other internal organs). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
T28.0 Burn of mouth and pharynx —
T28.0 Burn of mouth and pharynx —
T28.0XXA Burn of mouth and pharynx, initial encounter ✓
T28.0XXA Burn of mouth and pharynx, initial encounter ✓
T28.0XXD Burn of mouth and pharynx, subsequent encounter ✓
T28.0XXD Burn of mouth and pharynx, subsequent encounter ✓
T28.0XXS Burn of mouth and pharynx, sequela ✓
T28.0XXS Burn of mouth and pharynx, sequela ✓
T28.1 Burn of esophagus —
T28.1 Burn of esophagus —
T28.1XXA Burn of esophagus, initial encounter ✓
T28.1XXA Burn of esophagus, initial encounter ✓
T28.1XXD Burn of esophagus, subsequent encounter ✓
T28.1XXD Burn of esophagus, subsequent encounter ✓
T28.1XXS Burn of esophagus, sequela ✓
T28.1XXS Burn of esophagus, sequela ✓
T28.2 Burn of other parts of alimentary tract —
T28.2 Burn of other parts of alimentary tract —
T28.2XXA Burn of other parts of alimentary tract, initial encounter ✓
T28.2XXA Burn of other parts of alimentary tract, initial encounter ✓
T28.2XXD Burn of other parts of alimentary tract, subsequent encounter ✓
T28.2XXD Burn of other parts of alimentary tract, subsequent encounter ✓
T28.2XXS Burn of other parts of alimentary tract, sequela ✓
T28.2XXS Burn of other parts of alimentary tract, sequela ✓
T28.3 Burn of internal genitourinary organs —
T28.3 Burn of internal genitourinary organs —
T28.3XXA Burn of internal genitourinary organs, initial encounter ✓
T28.3XXA Burn of internal genitourinary organs, initial encounter ✓
T28.3XXD Burn of internal genitourinary organs, subsequent encounter ✓
T28.3XXD Burn of internal genitourinary organs, subsequent encounter ✓
T28.3XXS Burn of internal genitourinary organs, sequela ✓
T28.3XXS Burn of internal genitourinary organs, sequela ✓
T28.4 Burns of other and unspecified internal organs —
T28.4 Burns of other and unspecified internal organs —
T28.5 Corrosion of mouth and pharynx —
T28.5 Corrosion of mouth and pharynx —
T28.5XXA Corrosion of mouth and pharynx, initial encounter ✓
T28.5XXA Corrosion of mouth and pharynx, initial encounter ✓
T28.5XXD Corrosion of mouth and pharynx, subsequent encounter ✓
T28.5XXD Corrosion of mouth and pharynx, subsequent encounter ✓
T28.5XXS Corrosion of mouth and pharynx, sequela ✓
T28.5XXS Corrosion of mouth and pharynx, sequela ✓
T28.6 Corrosion of esophagus —
T28.6 Corrosion of esophagus —
T28.6XXA Corrosion of esophagus, initial encounter ✓
T28.6XXA Corrosion of esophagus, initial encounter ✓
T28.6XXD Corrosion of esophagus, subsequent encounter ✓
T28.6XXD Corrosion of esophagus, subsequent encounter ✓
T28.6XXS Corrosion of esophagus, sequela ✓
T28.6XXS Corrosion of esophagus, sequela ✓
T28.7 Corrosion of other parts of alimentary tract —
T28.7 Corrosion of other parts of alimentary tract —
T28.7XXA Corrosion of other parts of alimentary tract, initial encounter ✓
T28.7XXA Corrosion of other parts of alimentary tract, initial encounter ✓
T28.7XXD Corrosion of other parts of alimentary tract, subsequent encounter ✓
T28.7XXD Corrosion of other parts of alimentary tract, subsequent encounter ✓
T28.7XXS Corrosion of other parts of alimentary tract, sequela ✓
T28.7XXS Corrosion of other parts of alimentary tract, sequela ✓
T28.8 Corrosion of internal genitourinary organs —
T28.8 Corrosion of internal genitourinary organs —
T28.8XXA Corrosion of internal genitourinary organs, initial encounter ✓
T28.8XXA Corrosion of internal genitourinary organs, initial encounter ✓
T28.8XXD Corrosion of internal genitourinary organs, subsequent encounter ✓
T28.8XXD Corrosion of internal genitourinary organs, subsequent encounter ✓
T28.8XXS Corrosion of internal genitourinary organs, sequela ✓
T28.8XXS Corrosion of internal genitourinary organs, sequela ✓
T28.9 Corrosions of other and unspecified internal organs —
T28.9 Corrosions of other and unspecified internal organs —
T28.40 Burn of unspecified internal organ —
T28.40 Burn of unspecified internal organ —
T28.40XA Burn of unspecified internal organ, initial encounter ✓
T28.40XA Burn of unspecified internal organ, initial encounter ✓
T28.40XD Burn of unspecified internal organ, subsequent encounter ✓
T28.40XD Burn of unspecified internal organ, subsequent encounter ✓
T28.40XS Burn of unspecified internal organ, sequela ✓
T28.40XS Burn of unspecified internal organ, sequela ✓
T28.41 Burn of ear drum —
T28.41 Burn of ear drum —
T28.49 Burn of other internal organ —
T28.49 Burn of other internal organ —
T28.49XA Burn of other internal organ, initial encounter ✓
T28.49XA Burn of other internal organ, initial encounter ✓
T28.49XD Burn of other internal organ, subsequent encounter ✓
T28.49XD Burn of other internal organ, subsequent encounter ✓
T28.49XS Burn of other internal organ, sequela ✓
T28.49XS Burn of other internal organ, sequela ✓
T28.90 Corrosions of unspecified internal organs —
T28.90 Corrosions of unspecified internal organs —
T28.90XA Corrosions of unspecified internal organs, initial encounter ✓
T28.90XA Corrosions of unspecified internal organs, initial encounter ✓
T28.90XD Corrosions of unspecified internal organs, subsequent encounter ✓
T28.90XD Corrosions of unspecified internal organs, subsequent encounter ✓
T28.90XS Corrosions of unspecified internal organs, sequela ✓
T28.90XS Corrosions of unspecified internal organs, sequela ✓
T28.91 Corrosions of ear drum —
T28.91 Corrosions of ear drum —
T28.99 Corrosions of other internal organs —
T28.99 Corrosions of other internal organs —
T28.99XA Corrosions of other internal organs, initial encounter ✓
T28.99XA Corrosions of other internal organs, initial encounter ✓
T28.99XD Corrosions of other internal organs, subsequent encounter ✓
T28.99XD Corrosions of other internal organs, subsequent encounter ✓
T28.99XS Corrosions of other internal organs, sequela ✓
T28.99XS Corrosions of other internal organs, sequela ✓
T28.411 Burn of right ear drum —
T28.411 Burn of right ear drum —
T28.411A Burn of right ear drum, initial encounter ✓
T28.411A Burn of right ear drum, initial encounter ✓
T28.411D Burn of right ear drum, subsequent encounter ✓
T28.411D Burn of right ear drum, subsequent encounter ✓
T28.411S Burn of right ear drum, sequela ✓
T28.411S Burn of right ear drum, sequela ✓
T28.412 Burn of left ear drum —
T28.412 Burn of left ear drum —
T28.412A Burn of left ear drum, initial encounter ✓
T28.412A Burn of left ear drum, initial encounter ✓
T28.412D Burn of left ear drum, subsequent encounter ✓
T28.412D Burn of left ear drum, subsequent encounter ✓
T28.412S Burn of left ear drum, sequela ✓
T28.412S Burn of left ear drum, sequela ✓
T28.419 Burn of unspecified ear drum —
T28.419 Burn of unspecified ear drum —
T28.419A Burn of unspecified ear drum, initial encounter ✓
T28.419A Burn of unspecified ear drum, initial encounter ✓
T28.419D Burn of unspecified ear drum, subsequent encounter ✓
T28.419D Burn of unspecified ear drum, subsequent encounter ✓
T28.419S Burn of unspecified ear drum, sequela ✓
T28.419S Burn of unspecified ear drum, sequela ✓
T28.911 Corrosions of right ear drum —
T28.911 Corrosions of right ear drum —
T28.911A Corrosions of right ear drum, initial encounter ✓
T28.911A Corrosions of right ear drum, initial encounter ✓
T28.911D Corrosions of right ear drum, subsequent encounter ✓
T28.911D Corrosions of right ear drum, subsequent encounter ✓
T28.911S Corrosions of right ear drum, sequela ✓
T28.911S Corrosions of right ear drum, sequela ✓
T28.912 Corrosions of left ear drum —
T28.912 Corrosions of left ear drum —
T28.912A Corrosions of left ear drum, initial encounter ✓
T28.912A Corrosions of left ear drum, initial encounter ✓
T28.912D Corrosions of left ear drum, subsequent encounter ✓
T28.912D Corrosions of left ear drum, subsequent encounter ✓
T28.912S Corrosions of left ear drum, sequela ✓
T28.912S Corrosions of left ear drum, sequela ✓
T28.919 Corrosions of unspecified ear drum —
T28.919 Corrosions of unspecified ear drum —
T28.919A Corrosions of unspecified ear drum, initial encounter ✓
T28.919A Corrosions of unspecified ear drum, initial encounter ✓
T28.919D Corrosions of unspecified ear drum, subsequent encounter ✓
T28.919D Corrosions of unspecified ear drum, subsequent encounter ✓
T28.919S Corrosions of unspecified ear drum, sequela ✓
T28.919S Corrosions of unspecified ear drum, sequela ✓

Frequently asked questions

What is ICD-10-CM code T28?

T28 is an ICD-10-CM category covering Burn and corrosion of other internal organs. It contains 152 more specific diagnosis codes, 108 of which are billable.

Is T28 a billable code?

No — T28 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example T28.0 — Burn of mouth and pharynx). 108 of the 152 codes under T28 are billable.

What codes fall under T28?

T28 includes T28.0, T28.0, T28.0XXA, T28.0XXA, T28.0XXD, plus 147 more. See the full list with descriptions and billable status above.

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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