ICD-10-CM > S00-T88 > T26-T28 > T28 > T28.4 T28.4 Burns of other and unspecified internal organs Non-Billable/Non-Specific Codes T28.40Burn of unspecified internal organT28.40XA..., initial encounterT28.40XD..., subsequent encounterT28.40XS..., sequelaT28.41Burn of ear drumT28.411Burn of right ear drumT28.411A..., initial encounterT28.411D..., subsequent encounterT28.411S..., sequelaT28.412Burn of left ear drumT28.412A..., initial encounterT28.412D..., subsequent encounterT28.412S..., sequelaT28.419Burn of unspecified ear drumT28.419A..., initial encounterT28.419D..., subsequent encounterT28.419S..., sequelaT28.49Burn of other internal organT28.49XA..., initial encounterT28.49XD..., subsequent encounterT28.49XS..., sequela