ICD-10-CM G04.3: Acute necrotizing hemorrhagic encephalopathy

ICD-10-CM Diagnosis Code (2025)

Official Description for G04.3

Acute necrotizing hemorrhagic encephalopathy

Coding Notes & Guidelines for G04.3

Excludes1: Not Coded Here

acute disseminated encephalitis and encephalomyelitis (G04.0-)

Use Additional Code

code to identify the vaccine (T50.A-, T50.B-, T50.Z-)

Code Also

underlying etiology, if applicable

Parent Code (Less Specific):

G04 - Encephalitis, myelitis and encephalomyelitis

About ICD-10-CM Code G04.3 (Acute necrotizing hemorrhagic encephalopathy)

ICD-10-CM code G04.3 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM G04.3 became effective on October 1, 2024.

This page provides detailed information about G04.3 - Acute necrotizing hemorrhagic encephalopathy. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Acute necrotizing hemorrhagic encephalopathy.