Note
  • Categories D37-D44, and D48 classify by site neoplasms of uncertain behavior, i.e., histologic confirmation whether the neoplasm is malignant or benign cannot be made.
Type 1 Excludes
  • neoplasms of unspecified behavior (D49.-)
  • D37 Neoplasm of uncertain behavior of oral cavity and digestive organs
  • D38 Neoplasm of uncertain behavior of middle ear and respiratory and intrathoracic organs
  • D39 Neoplasm of uncertain behavior of female genital organs
  • D40 Neoplasm of uncertain behavior of male genital organs
  • D41 Neoplasm of uncertain behavior of urinary organs
  • D42 Neoplasm of uncertain behavior of meninges
  • D43 Neoplasm of uncertain behavior of brain and central nervous system
  • D44 Neoplasm of uncertain behavior of endocrine glands
  • D45 Polycythemia vera
  • D46 Myelodysplastic syndromes
  • D47 Other neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue
  • D48 Neoplasm of uncertain behavior of other and unspecified sites