2025
ICD-10-CM
Diagnosis
Code

A49 Bacterial infection of unspecified site

Non-billable
2016–2025

A49 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Bacterial infection of unspecified site.

Type 1 excludes

Bacterial agents as the cause of diseases classified elsewhere (B95-B96)
Chlamydial infection NOS (A74.9)
Meningococcal infection NOS (A39.9)
Rickettsial infection NOS (A79.9)
Spirochetal infection NOS (A69.9)

Codes

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