A15.6 is a billable and specific ICD-10-CM code. Accurate documentation of A15.6 facilitates proper diagnosis, effective management, and correct reimbursement.
This guideline will provide the use, official coding guidelines, and historical background of A15.6.
What is the ICD-10-CM Diagnosis Code for Tuberculous pleurisy?
The ICD-10-CM diagnosis code for Tuberculous pleurisy is A15.6.
Tuberculous pleurisy is a form of tuberculosis that affects the pleura, the thin lining around the lungs. It is caused by the bacteria Mycobacterium tuberculosis.
This condition often results from the spread of TB from the lungs to the pleural space. Symptoms may include chest pain, dry cough, fever, and difficulty breathing.
Diagnosis is made through chest X-rays, pleural fluid analysis, and TB tests. Treatment includes a full course of anti-tuberculosis medications, typically lasting six months.
Proper documentation using A15.6 ensures patients receive appropriate care and enables accurate healthcare reimbursement.
Synonyms
- Tb (tuberculosis) of lung, pleura
- Tuberculosis (tb) of pleura
- Tuberculosis of pleura
- Tuberculous pleural effusion
History Background of ICD-10-CM Diagnosis Code A15.6
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 pleurisy is 012.0.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 pleurisy.
The 2025 edition of ICD-10-CM A15.6 became effective on October 1, 2024.
| Year | ICD-10-CM Code | Description |
| 2020 | A15.6 | No Change |
| 2021 | A15.6 | No Change |
| 2022 | A15.6 | No Change |
| 2023 | A15.6 | No Change |
| 2024 | A15.6 | No Change |
| 2025 | A15.6 | No Change |
Other ICD-10-CM Diagnosis Codes in A15
ICD-10-CM code A15 | Respiratory tuberculosis has following sub categories including A15.6 :
- A15 Respiratory tuberculosis
- A15.0 Tuberculosis of lung
- A15.4 Tuberculosis of intrathoracic lymph nodes
- A15.5 Tuberculosis of larynx, trachea and bronchus
- A15.6 Tuberculous pleurisy
- A15.7 Primary respiratory tuberculosis
- A15.8 Other respiratory tuberculosis
- A15.9 Respiratory tuberculosis unspecified
Final Thoughts
Proper coding of A15.6 is essential for diagnosing and managing Tuberculous pleurisy. 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.





