B00.4 - Herpesviral encephalitis

  • Applicable to Herpesviral encephalitis
  • The 2025 edition of ICD10-CM B00.4 became effective on October 1, 2024.
  • This is the American ICD10-CM version of B00.4 - other international versions of ICD10 B00.4 may differ.
  • B00.4 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

 Inclusion Term

  • Herpesviral meningoencephalitis
  • Simian B disease

Type 1 Excludes

  • herpesviral encephalitis due to herpesvirus 6 and 7 (B10.01, B10.09)
  • non-simplex herpesviral encephalitis (B10.0-)

The following codes above B00.4 contain annotation back-references that may be applicable to B00.4:

Chapter: A00-B99 Certain infectious and parasitic diseases

Section: B00-B09 Viral infections characterized by skin and mucous membrane lesions

Category: B00 Herpesviral [herpes simplex] infections

herpesviral icd 10
 
encephalitis icd 10
 
Billable/Specific Code

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