A23.2 is a billable and specific ICD-10-CM code for Brucellosis due to Brucella suis.
Accurate documentation of A23.2 facilitates proper diagnosis, effective management, and ensures correct insurance billing. Moreover, it supports public health efforts and enables accurate reimbursement.
Purpose of This Guideline
This guideline explains:
- The official use of A23.2
- ICD-10-CM coding guidelines
- The historical background of this diagnosis code
What is the ICD-10-CM Diagnosis Code for Brucellosis due to Brucella suis?
The ICD-10-CM diagnosis code for Brucellosis due to Brucella suis is A23.2.
Brucellosis is a bacterial disease caused by Brucella. It spreads from animals to humans, mostly through unpasteurized milk, undercooked meat, or direct contact with infected animals. It can affect many body parts. If not treated, the infection may become chronic.
Brucellosis due to Brucella suis is a type of this infection passed from pigs to humans. Often, it spreads through handling raw pork or contact with infected swine.
Furthermore, people working in farms, slaughterhouses, or meat plants face a higher risk. Symptoms include fever, chills, sweating, joint pain, tiredness, and weakness.
Additionally, it can damage different organs. If ignored, the disease may last for a long time. Diagnosis involves blood tests and cultures. Therefore, early medical attention is crucial to avoid serious issues.
Accurate documentation with ICD-10-CM Code A23.2 supports proper care. Moreover, it helps with correct billing and improves overall treatment planning.
History Background of ICD-10-CM Diagnosis Code A23.2
The ICD-9-CM system, first introduced in 1979, provided the initial framework for coding diseases and health-related conditions in the United States.
The ICD-9-CM diagnosis code for Brucellosis due to Brucella suis was 023.2(Brucella suis).This coding remained consistent from 1979 to 2015.
However, the ICD-9-CM system offered a basic approach to disease classification, modern healthcare needs more detail and specificity.
To address this, the ICD-10-CM system was launched in 2015. Compared to the old system, ICD-10-CM offered a more complete and clear coding structure.
As a result, the shift from ICD-9-CM to ICD-10-CM improved how we record and understand diseases like Brucellosis due to Brucella suis.
Moreover, it helped healthcare providers give better care through improved documentation and analysis.
The 2025 edition of ICD-10-CM A23.2 became effective on October 1, 2024.
| Year | ICD-10-CM Code | Description |
| 2020 | A23.2 | No Change |
| 2021 | A23.2 | No Change |
| 2022 | A23.2 | No Change |
| 2023 | A23.2 | No Change |
| 2024 | A23.2 | No Change |
| 2025 | A23.2 | No Change |
Other ICD-10-CM Diagnosis Codes in A23
ICD-10-CM code A23 | Brucellosis has following sub categories including A23.2 :
- A23 Brucellosis.
- A23.0 Brucellosis due to Brucella melitensis.
- A23.1 Brucellosis due to Brucella abortus.
- A23.2 Brucellosis due to Brucella suis.
- A23.3 Brucellosis due to Brucella canis.
- A23.8 Other brucellosis.
- A23.9 Brucellosis, unspecified.
Final Thoughts
Proper coding of A23.2 plays a key role in diagnosing and managing Brucellosis due to Brucella suis. First, it ensures accurate clinical records. Moreover, it helps in planning effective treatment.
In addition, correct use of this code supports patient care and improves health outcomes. Therefore, understanding its purpose and application is important. Finally, it also enables proper billing and guarantees timely reimbursement for healthcare services.





