M23.2
Non-Billable

Derangement of meniscus due to old tear or injury

Non-Billable / Non-Specific Code

What is Derangement of meniscus due to old tear or injury?

ICD-10-CM M23.2 is the diagnosis code for Derangement of meniscus due to old tear or injury. This code falls under the section "Other joint disorders" within Chapter 13 — Diseases of the musculoskeletal system and connective tissue (M00-M99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions

Coding Guidelines for M23.2

✅ This Code Includes

  • Old bucket-handle tear

ICD-10-CM Code Hierarchy

Understanding where M23.2 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 7 entries
M23.20Derangement of unspecified meniscus due to old tear or injuryNon-BillableM23.200Derangement of unspecified lateral meniscus due to old tear or injury, right kneeBillableM23.201Derangement of unspecified lateral meniscus due to old tear or injury, left kneeBillableM23.202Derangement of unspecified lateral meniscus due to old tear or injury, unspecified kneeBillableM23.203Derangement of unspecified medial meniscus due to old tear or injury, right kneeBillableM23.204Derangement of unspecified medial meniscus due to old tear or injury, left kneeBillableM23.205Derangement of unspecified medial meniscus due to old tear or injury, unspecified kneeBillableM23.206Derangement of unspecified meniscus due to old tear or injury, right kneeBillableM23.207Derangement of unspecified meniscus due to old tear or injury, left kneeBillableM23.209Derangement of unspecified meniscus due to old tear or injury, unspecified kneeBillableM23.21Derangement of anterior horn of medial meniscus due to old tear or injuryNon-BillableM23.211Derangement of anterior horn of medial meniscus due to old tear or injury, right kneeBillableM23.212Derangement of anterior horn of medial meniscus due to old tear or injury, left kneeBillableM23.219Derangement of anterior horn of medial meniscus due to old tear or injury, unspecified kneeBillableM23.22Derangement of posterior horn of medial meniscus due to old tear or injuryNon-BillableM23.221Derangement of posterior horn of medial meniscus due to old tear or injury, right kneeBillableM23.222Derangement of posterior horn of medial meniscus due to old tear or injury, left kneeBillableM23.229Derangement of posterior horn of medial meniscus due to old tear or injury, unspecified kneeBillableM23.23Derangement of other medial meniscus due to old tear or injuryNon-BillableM23.231Derangement of other medial meniscus due to old tear or injury, right kneeBillableM23.232Derangement of other medial meniscus due to old tear or injury, left kneeBillableM23.239Derangement of other medial meniscus due to old tear or injury, unspecified kneeBillableM23.24Derangement of anterior horn of lateral meniscus due to old tear or injuryNon-BillableM23.241Derangement of anterior horn of lateral meniscus due to old tear or injury, right kneeBillableM23.242Derangement of anterior horn of lateral meniscus due to old tear or injury, left kneeBillableM23.249Derangement of anterior horn of lateral meniscus due to old tear or injury, unspecified kneeBillableM23.25Derangement of posterior horn of lateral meniscus due to old tear or injuryNon-BillableM23.251Derangement of posterior horn of lateral meniscus due to old tear or injury, right kneeBillableM23.252Derangement of posterior horn of lateral meniscus due to old tear or injury, left kneeBillableM23.259Derangement of posterior horn of lateral meniscus due to old tear or injury, unspecified kneeBillableM23.26Derangement of other lateral meniscus due to old tear or injuryNon-BillableM23.261Derangement of other lateral meniscus due to old tear or injury, right kneeBillableM23.262Derangement of other lateral meniscus due to old tear or injury, left kneeBillableM23.269Derangement of other lateral meniscus due to old tear or injury, unspecified kneeBillable
Related Codes

Frequently Asked Questions

Is M23.2 a billable ICD-10-CM code?

No, M23.2 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M23.2 mean?

M23.2 is the ICD-10-CM diagnosis code for "Derangement of meniscus due to old tear or injury". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M23.2?

The parent code of M23.2 is M23 ("Internal derangement of knee"). M23.2 provides a more specific classification within this category.

What section is M23.2 in?

M23.2 is located in Section M20-M25 — "Other joint disorders" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M23.2?

M23.2 has 7 sub-code(s) that provide more specific detail: M23.20, M23.21, M23.22, M23.23, M23.24 and more.

When should I use M23.2?

Use M23.2 when the patients documented diagnosis matches "Derangement of meniscus due to old tear or injury" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Derangement of meniscus due to old tear or injury?

The ICD-10-CM code for Derangement of meniscus due to old tear or injury is M23.2.

Can M23.2 be used for primary diagnosis?

No, M23.2 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M23.2 in?

M23.2 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M23.2 valid for 2026?

Yes, M23.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM23.069Cystic meniscus, other lateral meniscus, unspecified kneeNext →M23.20Derangement of unspecified meniscus due to old tear or injury
Code Details
M23.2
Derangement of meniscus due to old tear or injury
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M20-M25 — Other joint disorders
2026 ICD-10-CM