Notes
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.-)
Codes
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
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code