Billable / Specific Code
ICD-10-CM S04.019 is the diagnosis code for Injury of optic nerve, unspecified eye. This code falls under the section "Injuries to the head" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). 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.
Understanding where S04.019 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, S04.019 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
S04.019 is the ICD-10-CM diagnosis code for "Injury of optic nerve, unspecified eye". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of S04.019 is S04.01 ("Injury of optic nerve"). S04.019 provides a more specific classification within this category.
S04.019 is located in Section S00-S09 — "Injuries to the head" within Chapter 19 of the ICD-10-CM Tabular List.
Use S04.019 when the patients documented diagnosis matches "Injury of optic nerve, unspecified eye" 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 Injury of optic nerve, unspecified eye is S04.019.
Yes, S04.019 can be used as a primary diagnosis code since it is billable and specific.
S04.019 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, S04.019 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.