210.9
ICD-9-CMThis code signifies the presence of a non-cancerous growth within the pharynx, the part of the throat behind the mouth and nasal cavity, extending down to the larynx. The specific location or type of benign neoplasm within the pharynx is not documented or is unknown.
Apply this code when documentation clearly indicates a benign neoplasm of the pharynx, but lacks further specificity regarding the subsite (e.g., nasopharynx, oropharynx, hypopharynx) or the histological type of the growth. This is often used for initial diagnoses where further workup is pending or when the physician's documentation does not provide more granular detail.
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