Neoplasm of uncertain behavior of right testis

This code signifies a tumor in the right testicle that has characteristics making it difficult to classify as definitively benign or malignant. It represents an abnormal growth where the biological behavior, such as potential for local invasion or metastasis, cannot be precisely determined based on current diagnostic findings.

Use this code when pathology reports or clinical findings indicate an uncertain neoplastic process originating in the right testis. This typically applies when a biopsy or surgical excision reveals atypical cells that do not meet the criteria for either a benign tumor or a malignant carcinoma, requiring further investigation or monitoring.

• Ensure laterality is clearly documented as "right testis" to support this specific code.
• Do not use this code if the neoplasm is definitively diagnosed as benign (e.g., testicular cyst) or malignant (e.g., testicular carcinoma).
• Review the pathology report carefully for terms like "atypical," "borderline," or "uncertain malignant potential" when considering this diagnosis.