G58
Non-Billable

Other mononeuropathies

Non-Billable / Non-Specific Code

What is Other mononeuropathies?

ICD-10-CM G58 is the diagnosis code for Other mononeuropathies. 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.

Coding Guidelines for G58

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.

ICD-10-CM Code Hierarchy

Understanding where G58 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 4 entries
G58.0Intercostal neuropathyBillableG58.7Mononeuritis multiplexBillableG58.8Other specified mononeuropathiesBillableG58.9Mononeuropathy, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is G58 a billable ICD-10-CM code?

No, G58 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does G58 mean?

G58 is the ICD-10-CM diagnosis code for "Other mononeuropathies". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is G58 in?

G58 is located in Section G50-G59 — "Nerve, nerve root and plexus disorders" within Chapter 6 of the ICD-10-CM Tabular List.

What are the sub-codes of G58?

G58 has 4 sub-code(s) that provide more specific detail: G58.0, G58.7, G58.8, G58.9.

When should I use G58?

Use G58 when the patients documented diagnosis matches "Other mononeuropathies" 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 Other mononeuropathies?

The ICD-10-CM code for Other mononeuropathies is G58.

Can G58 be used for primary diagnosis?

No, G58 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is G58 in?

G58 is in Chapter 6 of the ICD-10-CM Tabular List.

Is G58 valid for 2026?

Yes, G58 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousG57.93Unspecified mononeuropathy of bilateral lower limbsNext →G58.0Intercostal neuropathy
Code Details
G58
Other mononeuropathies
Non-Billable / Non-Specific Code
6 — Diseases of the nervous system (G00-G99)
G50-G59 — Nerve, nerve root and plexus disorders
2026 ICD-10-CM