M23.91

Approximate Synonyms

• Bilateral locked knees

• Derangement of bilateral knees

• Derangement of right knee

• Disorder of bilateral patellofemoral joints

• Disorder of meniscus of bilateral knees

• Disorder of meniscus of right knee

• Internal derangement of bilateral knees

• Internal derangement of right knee

• Meniscus disorder of bilateral knees

• Meniscus disorder of right knee

• On examination – bilateral locked knees

• On examination – right locked knee

• Patellofemoral disorder of bilateral knees

• Right locked knee

Details

• M23.91 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM M23.91 became effective on October 1, 2022.

• This is the American ICD-10-CM version of M23.91 – other international versions of ICD-10 M23.91 may differ.