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Malignant neoplasms of piriform sinus

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

exclusions

• Malignant mesenchymal neoplasms  (2B50-2B5Z)

sections/codes in this section (2B6C-2B6C)

• Squamous cell carcinoma of piriform sinus  (2B6C.0)
• Other specified malignant neoplasms of piriform sinus  (2B6C.Y)
• Malignant neoplasms of piriform sinus, unspecified  (2B6C.Z)

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