M24.2
Non-Billable

Disorder of ligament

Non-Billable / Non-Specific Code

What is Disorder of ligament?

ICD-10-CM M24.2 is the diagnosis code for Disorder of ligament. 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
⛔ Excludes1
â„šī¸ Excludes2

Coding Guidelines for M24.2

✅ This Code Includes

  • Instability secondary to old ligament injury
  • Ligamentous laxity NOS

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as M24.2. They are mutually exclusive:

  • familial ligamentous laxity (M35.7)

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in M24.2. If the patient has both, code each condition separately:

  • internal derangement of knee (M23.5-M23.8X9)

ICD-10-CM Code Hierarchy

Understanding where M24.2 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 9 entries
M24.20Disorder of ligament, unspecified siteBillableM24.21Disorder of ligament, shoulderNon-BillableM24.211Disorder of ligament, right shoulderBillableM24.212Disorder of ligament, left shoulderBillableM24.219Disorder of ligament, unspecified shoulderBillableM24.22Disorder of ligament, elbowNon-BillableM24.221Disorder of ligament, right elbowBillableM24.222Disorder of ligament, left elbowBillableM24.229Disorder of ligament, unspecified elbowBillableM24.23Disorder of ligament, wristNon-BillableM24.231Disorder of ligament, right wristBillableM24.232Disorder of ligament, left wristBillableM24.239Disorder of ligament, unspecified wristBillableM24.24Disorder of ligament, handNon-BillableM24.241Disorder of ligament, right handBillableM24.242Disorder of ligament, left handBillableM24.249Disorder of ligament, unspecified handBillableM24.25Disorder of ligament, hipNon-BillableM24.251Disorder of ligament, right hipBillableM24.252Disorder of ligament, left hipBillableM24.259Disorder of ligament, unspecified hipBillableM24.27Disorder of ligament, ankle and footNon-BillableM24.271Disorder of ligament, right ankleBillableM24.272Disorder of ligament, left ankleBillableM24.273Disorder of ligament, unspecified ankleBillableM24.274Disorder of ligament, right footBillableM24.275Disorder of ligament, left footBillableM24.276Disorder of ligament, unspecified footBillableM24.28Disorder of ligament, vertebraeBillableM24.29Disorder of ligament, other specified siteBillable
Related Codes

Frequently Asked Questions

Is M24.2 a billable ICD-10-CM code?

No, M24.2 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M24.2 mean?

M24.2 is the ICD-10-CM diagnosis code for "Disorder of ligament". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M24.2?

The parent code of M24.2 is M24 ("Other specific joint derangements"). M24.2 provides a more specific classification within this category.

What section is M24.2 in?

M24.2 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 M24.2?

M24.2 has 9 sub-code(s) that provide more specific detail: M24.20, M24.21, M24.22, M24.23, M24.24 and more.

When should I use M24.2?

Use M24.2 when the patients documented diagnosis matches "Disorder of ligament" 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 Disorder of ligament?

The ICD-10-CM code for Disorder of ligament is M24.2.

Can M24.2 be used for primary diagnosis?

No, M24.2 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M24.2 in?

M24.2 is in Chapter 13 of the ICD-10-CM Tabular List.

What conditions are excluded from M24.2?

Type 1 Excludes for M24.2 include: familial ligamentous laxity (M35.7).

Is M24.2 valid for 2026?

Yes, M24.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM24.19Other articular cartilage disorders, other specified siteNext →M24.20Disorder of ligament, unspecified site
Code Details
M24.2
Disorder of ligament
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