The Calcified Granuloma ICD 10 Code Explained
The Calcified Granuloma ICD 10 Code Explained A calcified granuloma is a small, localized area of healed inflammation within the body’s tissues, most commonly found in the lungs or lymph nodes. These granulomas form as a response to prior infections or inflammation, such as tuberculosis, histoplasmosis, or other granulomatous diseases. Over time, these nodules can undergo calcification, turning into dense, mineralized deposits that are often visible on imaging studies like X-rays or CT scans. While a calcified granuloma itself is usually benign and asymptomatic, its presence can be significant in diagnosing past infections or exposure to certain environmental pathogens.
In medical coding, particularly within the International Classification of Diseases, Tenth Revision (ICD-10), specific codes help healthcare providers document diagnoses accurately for treatment, billing, and statistical purposes. When it comes to calcified granulomas, the ICD-10 code most frequently associated is D18.0, which corresponds to “Localized lymphadenopathy.” However, this code is general and does not specify calcification. For more precise documentation, additional details are often included in the medical record, and clinicians may use related codes to specify the site and nature of the granuloma.
A more specific ICD-10 code for calcified granulomas in the lungs is Z86.11, which indicates a “Personal history of tuberculosis.” This code is used when a patient previously had tuberculosis that has now healed, leaving behind calcified granulomas. The presence of these calcifications is often a residual marker of prior infection rather than an active disease. Similarly, if calcified granulomas are identified in other organs, such as lymph nodes due to histoplasmosis, the coding may involve different specific codes depending on the clinical context.
It’s essential for healthcare providers and medical coders to distinguish between active disease and residual findings like calcified granulomas. Active infections may require different management strategies, whereas calcified granulomas usually do not necessitate treatment unless they cause symptoms or are part of a broader diagnostic workup. Accurate coding ensures proper communication across healthcare systems, informs prognosis, and influences insurance reimbursement.
In clinical practice, incidental findings of calcified granulomas are common, especially in patients with a history of exposure to endemic fungi or tuberculosis. The presence of these calcifications often signifies a prior, healed infection and generally does not indicate ongoing pathology. Nevertheless, healthcare providers may recommend further testing or follow-up if there are atypical features or suspicion of reactivation.
In summary, understanding the ICD-10 coding for calcified granulomas helps clarify the nature of these lesions, aids in appropriate clinical documentation, and ensures accurate health record management. While they are typically benign, recognizing their significance in the patient’s medical history is crucial for comprehensive care and accurate health data reporting.









