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ICD-9-CM
2. NEOPLASMS (140-239)
NEOPLASMS OF UNCERTAIN BEHAVIOR (235-238...
NEOPLASMS OF UNCERTAIN BEHAVIOR (235-238) Note: Categories 235-238 classify by site certain histo-morphologically well-defined neoplasms, the subsequent behavior of which cannot be predicted from the present appearance.
235 Neoplasm of uncertain behavior of digestive and respiratory systems Excludes: stromal tumors of uncertain behavior of digestive system (
235.0-235.9
236 Neoplasm of uncertain behavior of genitourinary organs
236.0-236.99
237 Neoplasm of uncertain behavior of endocrine glands and nervous system
237.70-237.9
238 Neoplasm of uncertain behavior of other and unspecified sites and tissues
238.71-238.9
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