S04.899A

✓ Billable

Injury of other cranial nerves, unspecified side, initial encounter

Injury, poisoning and certain other consequences of external causes (S00-T88)

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📋 Code Instructions

inherited
  • Code first: any associated intracranial injury (S06.-)

Clinical Description

ICD-10-CM code S04.899A represents injury of other cranial nerves, unspecified side, initial encounter. This code falls under the Injury, poisoning and certain other consequences of external causes (S00-T88) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 8-character code at the 7th level of specificity. This is the most specific code available in this subcategory.

Frequently Asked Questions

What is ICD-10 code S04.899A?

ICD-10-CM code S04.899A is "Injury of other cranial nerves, unspecified side, initial encounter". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).

Is S04.899A a billable ICD-10 code?

Yes, S04.899A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Related Codes in S04.899

Other codes in the same category that may be relevant for differential coding:

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Code Information

CodeS04.899A
BillableYes
ParentS04.899
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)