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 terms help to clarify and specify the conditions or diseases covered by a particular ICD-10-CM code.
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-)
Billable/Specific Code
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
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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