Endocarditis and heart valve disorders in diseases classified elsewhere
- I39 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- Short description: Endocarditis and heart valve disord in dis classd elswhr
- The 2025 edition of ICD-10-CM I39 became effective on October 1, 2024.
- This is the American ICD-10-CM version of I39 – other international versions of ICD-10 I39 may differ.
ICD-10-CM Coding Rules
- I39 describes the manifestation of an underlying disease, not the disease itself.
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)
The following code(s) above I39 contain annotation back-references
that may be applicable to I39:
- I00-I99 Diseases of the circulatory system
Approximate Synonyms
- Candidal endocarditis
- Candidal endocarditis (infection of heart valve)
- Fungal endocarditis
- Histoplasma capsulatum with endocarditis
- Histoplasmosis endocarditis
- Mycotic endocarditis
ICD-10-CM I39 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):
- 306 Cardiac congenital and valvular disorders with mcc
- 307 Cardiac congenital and valvular disorders without mcc
- 791 Prematurity with major problems
- 793 Full term neonate with major problems
Convert I39 to ICD-9-CMCode History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- 2024 (effective 10/1/2023): No change
- 2025 (effective 10/1/2024): No change
Code annotations containing back-references to I39:
- Use Additional: B39