C4A.21 Merkel cell carcinoma of right ear and external auricular canal – ICD-10 Code, in C00-C96: Malignant neoplasms
ICD-10-CM › II – Neoplasms › C43-C44 – Melanoma and other malignant neoplasms of skin › C4A – Merkel cell carcinoma › C4A.2 – Merkel…