ICD-10-CM
M23.21
Derangement of anterior horn of medial meniscus due to old tear or injury
- Kind
- Header. Not a billable code.
- Category
- M23
Codes under M23.21
A header groups codes and is not billed. A billable code is one you can report.
- M23.211Derangement of anterior horn of medial meniscus due to old tear or injury, right kneeBillable
- M23.212Derangement of anterior horn of medial meniscus due to old tear or injury, left kneeBillable
- M23.219Derangement of anterior horn of medial meniscus due to old tear or injury, unspecified kneeBillable
It's the public CDC file. Check the official guidelines before you code.