2021 ICD-10-CM Codes for Burn and corrosion of other internal organs (T28)

Instructional Notations

Use Additional Code Use Additional Code
The “use additional code” indicates that a secondary code could be used to further specify the patient’s condition. This note is not mandatory and is only used if enough information is available to assign an additional code.

  • external cause code to identify the source and intent of the burn X00 X19 X75 X77 X96 X98

7th Character Note 7th Character Note
Certain ICD-10-CM categories have applicable 7th characters. The applicable 7th character is required for all codes within the category, or as the notes in the Tabular List instruct. The 7th character must always be the 7th character in the data field. If a code that requires a 7th character is not 6 characters, a placeholder X must be used to fill in the empty characters.

  • The appropriate 7th character is to be added to each code from category T28

7th Character 7th Character
Indicates that a seventh character is to be assigned to codes in a subcategory.

  • A - initial encounter
  • D - subsequent encounter
  • S - sequela
    • ICD-10 Index

      • Injury, poisoning and certain other consequences of external causes (S00–T98)

        • Burns and corrosions confined to eye and internal organs (T26-T28)

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