Complete ICD-10-CM coding and documentation guide for icd-10 coding for lung adenocarcinoma includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Lung Adenocarcinoma
Use ICD-10 code C34.1 for malignant neoplasm of upper lobe, bronchus or lung, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Secondary malignant neoplasm of right lung
Use when there is metastasis to the right lung.
Secondary malignant neoplasm of bone
Use when there is bone metastasis.
The ICD-10 code for lung adenocarcinoma depends on the tumor's location. For example, C34.1 is used for adenocarcinoma of the upper lobe of the lung.
Code the primary lung adenocarcinoma first, followed by codes for metastatic sites, such as C78.01 for metastasis to the right lung.