A17.1 is a billable and specific ICD-10-CM code. Accurate documentation of A17.1 facilitates proper diagnosis, effective management, and correct reimbursement.
This guideline will provide the use, official coding guidelines, and historical background of A17.1.
What is the ICD-10-CM Diagnosis Code for Meningeal tuberculoma?
The ICD-10-CM diagnosis code for Meningeal tuberculoma is A17.1.
Meningeal tuberculoma is a rare form of central nervous system tuberculosis caused by Mycobacterium tuberculosis.
It involves the formation of tuberculous granulomas (lumps) in the meninges, the protective layers around the brain and spinal cord. Common symptoms include persistent headache, seizures, vomiting, fever, and signs of increased pressure in the brain.
It is usually a complication of untreated or poorly treated tuberculosis. Diagnosis is made using imaging tests like MRI or CT scans, along with cerebrospinal fluid analysis.
Treatment includes a long course of anti-tuberculosis medications, often for 9–12 months. Early detection and treatment are essential to prevent brain damage and other complications.
Proper documentation using A17.1 ensures patients receive appropriate care and enables accurate healthcare reimbursement.
History Background of ICD-10-CM Diagnosis Code A17.1
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 Meningeal tuberculoma is 013.1.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 Meningeal tuberculoma.
The 2025 edition of ICD-10-CM A17.1 became effective on October 1, 2024.
| Year | ICD-10-CM Code | Description |
| 2020 | A17.1 | No Change |
| 2021 | A17.1 | No Change |
| 2022 | A17.1 | No Change |
| 2023 | A17.1 | No Change |
| 2024 | A17.1 | No Change |
| 2025 | A17.1 | No Change |
Other ICD-10-CM Diagnosis Codes in A17
ICD-10-CM code A17 | Tuberculosis of nervous system has following sub categories including A17.1 :
- 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 A17.1 is essential for diagnosing and managing Meningeal tuberculoma. 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.





