2025
ICD-10-CM
Diagnosis
Code

G04.01 Postinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM)

Billable
2016–2025

G04.01 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Postinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM).

Type 1 excludes

Post chickenpox encephalitis (B01.1)
Post measles encephalitis (B05.0)
Post measles myelitis (B05.1)

Versions

2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code