D49: Neoplasms of unspecified behavior notes Category D49 classifies by site neoplasms of unspecified morphology and behavior. The term 'mass', unless otherwise stated, is not to be regarded as a neoplastic growth. includes 'growth' NOS neoplasm NOS new growth NOS tumor NOS excludes1 neoplasms of uncertain behavior (D37-D44, D48) |
| D49.0: Neoplasm of unspecified behavior of digestive system |
| D49.1: Neoplasm of unspecified behavior of respiratory system |
| D49.2: Neoplasm of unspecified behavior of bone, soft tissue, and skin |
| D49.3: Neoplasm of unspecified behavior of breast |
| D49.4: Neoplasm of unspecified behavior of bladder |
| D49.5: Neoplasm of unspecified behavior of other genitourinary organs |
| D49.6: Neoplasm of unspecified behavior of brain |
| D49.7: Neoplasm of unspecified behavior of endocrine glands and other parts of nervous system |
| D49.8: Neoplasm of unspecified behavior of other specified sites |
| D49.9: Neoplasm of unspecified behavior of unspecified site |