529.8
ICD-9-CMThis code encompasses various uncommon or ill-defined conditions affecting the tongue that are not classified elsewhere. It covers a spectrum of non-specific tongue abnormalities, including certain types of glossitis, atrophy, or hypertrophy, when a more precise diagnosis is unavailable.
Use this code when documentation specifies a tongue condition that doesn't fit into more specific ICD-9 categories, such as geographic tongue, fissured tongue, or hairy tongue. It is appropriate for "other specified" diagnoses where the provider has identified a distinct, but less common, tongue pathology.
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