A32.82 vs I39
A32.82 (Listerial endocarditis) compared with I39 (Endocarditis and heart valve disorders in diseases classified elsewhere), from the official CMS tabular data. Do not report these codes together: the official tabular list marks them Excludes1.
Can these codes be reported together?
No — do not report together. I39 carries an Excludes1 note covering A32.82: “listerosis (A32.82)”
Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
Side by side
| A32.82Listerial endocarditis | I39Endocarditis and heart valve disorders in diseases classified elsewhere | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | A00-B99 — Certain Infectious and Parasitic Diseases (A00-B99) | I00-I99 — Diseases of the Circulatory System (I00-I99) |
| Definition | Listerial endocarditis is a billable ICD-10-CM diagnosis code (A32.82). | Endocarditis and heart valve disorders in diseases classified elsewhere is a billable ICD-10-CM diagnosis code (I39). |
| Includes | listerial foodborne infection | — |
| Code first | — | underlying disease, such as: Q fever (A78) |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources