A17.0 is a billable and specific ICD-10-CM code. Accurate documentation of ICD-10 CM code A17.0 facilitates proper diagnosis, effective management, and correct reimbursement.
This guideline will provide the use, official coding guidelines, and historical background of A17.0.
What is the ICD-10-CM Diagnosis Code for Tuberculous meningitis?
The ICD-10-CM diagnosis code for Tuberculous meningitis is A17.0.
Tuberculous meningitis is a serious infection of the membranes covering the brain and spinal cord, caused by Mycobacterium tuberculosis.
It usually spreads from untreated or active tuberculosis elsewhere in the body. Symptoms include persistent headache, fever, neck stiffness, vomiting, confusion, and sensitivity to light.
In severe cases, it may lead to seizures or coma. It is most common in young children, elderly individuals, or people with weakened immune systems.
Early diagnosis is made through brain scans and analysis of cerebrospinal fluid. Treatment involves a long course of anti-tuberculosis drugs, often for 9 to 12 months.
Corticosteroids may also be used to reduce brain inflammation. Timely treatment is critical to prevent permanent brain damage or death.
Proper documentation using ICD-10 CM code A17.0 ensures patients receive appropriate care and enables accurate healthcare reimbursement.
Synonyms
- Tuberculosis (tb) of meninges
- Tuberculosis of meninges
History Background of ICD-10-CM Diagnosis Code A17.0
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 Tuberculous meningitis is 013.0.This coding remained consistent from 1979 to 2015.
While 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, introducing a more comprehensive and accurate coding structure.
The transition from ICD-9-CM to ICD-10-CM significantly improved the ability to document and analyze conditions such as Tuberculous meningitis.
The 2025 edition of ICD-10-CM A17.0 became effective on October 1, 2024.
| Year | ICD-10-CM Code | Description |
| 2020 | A17.0 | No Change |
| 2021 | A17.0 | No Change |
| 2022 | A17.0 | No Change |
| 2023 | A17.0 | No Change |
| 2024 | A17.0 | No Change |
| 2025 | A17.0 | No Change |
Other ICD-10-CM Diagnosis Codes in A17
ICD-10-CM code A17 | Tuberculosis of nervous system has following sub categories including A17.0 :
- A17 Tuberculosis of nervous system.
- A17.0 Tuberculous meningitis.
- A17.1 Meningeal tuberculoma.
- A17.8 Other tuberculosis of nervous system.
- A17.81 Tuberculoma of brain and spinal cord.
- A17.82 Tuberculous meningoencephalitis.
- A17.83 Tuberculous neuritis.
- A17.89 Other tuberculosis of nervous system.
- A17.9 Tuberculosis of nervous system, unspecified.
Final Thought
Proper coding of A17.0 is essential for diagnosing and managing Tuberculous meningitis. A clear understanding of its History, and correct usage enhances medical documentation and ensures effective treatment, patient care, supports healthcare planning, and guarantees proper reimbursement for medical services.





