Billable / Specific Code
ICD-10-CM G63 is the diagnosis code for Polyneuropathy in diseases classified elsewhere. This code falls under the section "Polyneuropathies and other disorders of the peripheral nervous system" within Chapter 6 — Diseases of the nervous system (G00-G99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as G63. They are mutually exclusive:
Understanding where G63 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, G63 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
G63 is the ICD-10-CM diagnosis code for "Polyneuropathy in diseases classified elsewhere". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
G63 is located in Section G60-G65 — "Polyneuropathies and other disorders of the peripheral nervous system" within Chapter 6 of the ICD-10-CM Tabular List.
Use G63 when the patients documented diagnosis matches "Polyneuropathy in diseases classified elsewhere" 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 Polyneuropathy in diseases classified elsewhere is G63.
Yes, G63 can be used as a primary diagnosis code since it is billable and specific.
G63 is in Chapter 6 of the ICD-10-CM Tabular List.
Type 1 Excludes for G63 include: polyneuropathy (in):; diabetes mellitus (E08-E13 with .42); diphtheria (A36.83) and more.
Yes, G63 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.