Corrosion of unsp degree of unspecified ear, subs encntr

Corrosion of unspecified degree of unspecified ear [any part, except ear drum], subsequent encounter

📋Clinical Description

This code indicates a chemical burn to any part of the external or middle ear, excluding the eardrum, where the specific degree of the burn is not documented. This injury results from exposure to corrosive substances. The "D" suffix signifies that the patient is receiving routine care during the healing or recovery phase of the injury.

🎯When to Use

Apply this code for follow-up encounters when a patient is being treated for a chemical burn to the ear (excluding the eardrum) and the initial injury's severity was not specified. This would include scenarios like wound checks, dressing changes, or medication adjustments during the healing process. Do not use for initial treatment or for sequelae.

💡Coding Tips

Ensure documentation clearly states a "subsequent encounter" for the corrosion.
Only use when the degree of corrosion is not specified in the medical record.
Verify that the affected area is the ear, but not specifically the tympanic membrane.

AI-generated reference — verify against official guidelines

Code Hierarchy

▲T20.419Corrosion of unspecified degree of unspecified ear

T20.419D(current)

Crosswalks

V58.89ApproxICD-9

Same Category

T20Burn and corrosion of head, face, and neck T20.0Burn of unspecified degree of head, face, and neck T20.00Burn of unsp degree of head, face, and neck, unsp site T20.00XABurn of unsp degree of head, face, and neck, unsp site, init T20.00XD