Billable / Specific Code
ICD-10-CM G35.A is the diagnosis code for Relapsing-remitting multiple sclerosis. This code falls under the section "Demyelinating diseases of the central 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 G35.A. They are mutually exclusive:
Understanding where G35.A sits in the ICD-10-CM classification helps ensure proper coding:
Yes, G35.A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
G35.A is the ICD-10-CM diagnosis code for "Relapsing-remitting multiple sclerosis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of G35.A is G35 ("Multiple sclerosis"). G35.A provides a more specific classification within this category.
G35.A is located in Section G35-G37 — "Demyelinating diseases of the central nervous system" within Chapter 6 of the ICD-10-CM Tabular List.
G35.A has 1918 sub-code(s) that provide more specific detail: A00, A01, A02, A03, A04 and more.
Use G35.A when the patients documented diagnosis matches "Relapsing-remitting multiple sclerosis" 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 Relapsing-remitting multiple sclerosis is G35.A.
Yes, G35.A can be used as a primary diagnosis code since it is billable and specific.
G35.A is in Chapter 6 of the ICD-10-CM Tabular List.
Type 1 Excludes for G35.A include: demyelinating disease of central nervous system, unspecified (G37.9).
Yes, G35.A is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.