Non-Billable / Non-Specific Code
ICD-10-CM G57.3 is the diagnosis code for Lesion of lateral popliteal nerve. This code falls under the section "Nerve, nerve root and plexus disorders" within Chapter 6 — Diseases of the nervous system (G00-G99). 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.
Understanding where G57.3 sits in the ICD-10-CM classification helps ensure proper coding:
No, G57.3 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
G57.3 is the ICD-10-CM diagnosis code for "Lesion of lateral popliteal nerve". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of G57.3 is G57 ("Mononeuropathies of lower limb"). G57.3 provides a more specific classification within this category.
G57.3 is located in Section G50-G59 — "Nerve, nerve root and plexus disorders" within Chapter 6 of the ICD-10-CM Tabular List.
G57.3 has 1918 sub-code(s) that provide more specific detail: A00, A01, A02, A03, A04 and more.
Use G57.3 when the patients documented diagnosis matches "Lesion of lateral popliteal nerve" 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 Lesion of lateral popliteal nerve is G57.3.
No, G57.3 is non-billable. Use a more specific sub-code for primary diagnosis billing.
G57.3 is in Chapter 6 of the ICD-10-CM Tabular List.
Yes, G57.3 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.