ICD-10-CM
T20.412
Corrosion of unspecified degree of left ear [any part, except ear drum]
- Kind
- Header. Not a billable code.
- Category
- T20
Codes under T20.412
A header groups codes and is not billed. A billable code is one you can report.
- T20.412ACorrosion of unspecified degree of left ear [any part, except ear drum], initial encounterBillable
- T20.412DCorrosion of unspecified degree of left ear [any part, except ear drum], subsequent encounterBillable
- T20.412SCorrosion of unspecified degree of left ear [any part, except ear drum], sequelaBillable
It's the public CDC file. Check the official guidelines before you code.