ICD-10-CM Diagnosis Code A23.8: Other brucellosis

A23.8

A23.8 is a billable and specific ICD-10-CM code for Other Brucellosis

Accurate documentation of A23.8 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 A23.8
  • ICD-10-CM coding guidelines
  • The historical background of this diagnosis code

What is the ICD-10-CM Diagnosis Code for Other Brucellosis?

The ICD-10-CM diagnosis code for Other brucellosis is A23.8.

Brucellosis is an infectious disease caused by the bacteria Brucella. It spreads from animals to humans, mainly through unpasteurized milk, undercooked meat, or direct contact with infected animals. It can affect various body parts and may become chronic if untreated.

Other forms of brucellosis are rare infections caused by less common Brucella species such as Brucella ovis, Brucella neotomae, Brucella ceti, and Brucella pinnipedialis.

These forms may affect people in specific settings, like laboratory workers or those in contact with marine animals. Human cases are very rare but may present with typical brucellosis symptoms.

Symptoms may include fever, weakness, night sweats, joint and muscle pain, and swollen lymph nodes. The infection can become chronic and affect different organs if not treated.

Diagnosis is confirmed through blood tests and bacterial cultures. Early medical care helps prevent serious health complications and long-term effects.

Proper documentation using A23.8 ensures patients receive appropriate care and enables accurate healthcare reimbursement.

History Background of ICD-10-CM Diagnosis Code A23.8

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 Other brucellosis was 023.8.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 Other Brucellosis.

Moreover, it helped healthcare providers give better care through improved documentation and analysis.

The 2025 edition of ICD-10-CM A23.8 became effective on October 1, 2024.

YearICD-10-CM CodeDescription
2020A23.8No Change
2021A23.8No Change
2022A23.8No Change
2023A23.8No Change
2024A23.8No Change
2025A23.8No Change

Other ICD-10-CM Diagnosis Codes in A23

ICD-10-CM code A23 | Brucellosis has following sub categories including A23.8 :

  • 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 A23.8 plays a key role in diagnosing and managing Other Brucellosis. 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.

About Author
content writer
Dr. Sehrish Bano, CPB & CPC

As a certified professional in both billing and coding, I specialize in streamlining healthcare revenue cycles and ensuring accurate claim submissions. With more than five years of experience serving the healthcare industry in the USA, I bring expertise in coding accuracy, compliance, and reimbursement optimization. My work focuses on reducing errors, improving efficiency, and supporting providers in delivering quality care without administrative hurdles. I am committed to helping healthcare organizations achieve financial stability and compliance through reliable billing and coding practices.

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