 C13 |
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Malignant neoplasm of hypopharynx |
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| UseAdditionalCode |
code to identify:
exposure to environmental tobacco smoke (Z77.22)
exposure to tobacco smoke in the perinatal period (P96.81)
history of tobacco dependence (Z87.891)
occupational exposure to environmental tobacco smoke (Z57.31)
tobacco dependence (F17.-)
tobacco use (Z72.0)
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| Excludes2 |
malignant neoplasm of pyriform sinus (C12)
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 C13.0 |
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Malignant neoplasm of postcricoid region |
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| C13.1 |
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Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect |
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| Malignant neoplasm of aryepiglottic fold, marginal zone | | Malignant neoplasm of aryepiglottic fold NOS | | Malignant neoplasm of interarytenoid fold, marginal zone | | Malignant neoplasm of interarytenoid fold NOS |
| Excludes2 |
malignant neoplasm of aryepiglottic fold or interarytenoid fold, laryngeal aspect (C32.1)
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| C13.2 |
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Malignant neoplasm of posterior wall of hypopharynx |
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| C13.8 |
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Malignant neoplasm of overlapping sites of hypopharynx |
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| C13.9 |
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Malignant neoplasm of hypopharynx, unspecified |
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| Malignant neoplasm of hypopharyngeal wall NOS |
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