Non-Billable / Non-Specific Code
ICD-10-CM M23.6 is the diagnosis code for Other spontaneous disruption of ligament(s) of knee. 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.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where M23.6 sits in the ICD-10-CM classification helps ensure proper coding:
No, M23.6 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
M23.6 is the ICD-10-CM diagnosis code for "Other spontaneous disruption of ligament(s) of knee". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of M23.6 is M23 ("Internal derangement of knee"). M23.6 provides a more specific classification within this category.
M23.6 is located in Section M20-M25 — "Other joint disorders" within Chapter 13 of the ICD-10-CM Tabular List.
M23.6 has 1918 sub-code(s) that provide more specific detail: A00, A01, A02, A03, A04 and more.
Use M23.6 when the patients documented diagnosis matches "Other spontaneous disruption of ligament(s) of knee" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Other spontaneous disruption of ligament(s) of knee is M23.6.
No, M23.6 is non-billable. Use a more specific sub-code for primary diagnosis billing.
M23.6 is in Chapter 13 of the ICD-10-CM Tabular List.
Yes, M23.6 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.