2025
ICD-10-CM
Diagnosis
Code

I39 Endocarditis and heart valve disorders in diseases classified elsewhere

Billable
2016–2025

I39 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Endocarditis and heart valve disorders in diseases classified elsewhere.

Code first

Underlying disease, such as:

Q fever (A78)

Type 1 excludes

Endocardial involvement in:

Candidiasis (B37.6)
Gonococcal infection (A54.83)
Libman-Sacks disease (M32.11)
Listerosis (A32.82)
Meningococcal infection (A39.51)
Rheumatoid arthritis (M05.31)
Syphilis (A52.03)
Tuberculosis (A18.84)
Typhoid fever (A01.02)

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