| D3A09 | Benign carcinoid tumors of other sites |
| D3A090 | Benign carcinoid tumor of the bronchus and lung |
| D3A091 | Benign carcinoid tumor of the thymus |
| D3A092 | Benign carcinoid tumor of the stomach |
| D3A093 | Benign carcinoid tumor of the kidney |
| D3A094 | Benign carcinoid tumor of the foregut, unspecified |
| D3A095 | Benign carcinoid tumor of the midgut, unspecified |
| D3A096 | Benign carcinoid tumor of the hindgut, unspecified |
| D3A098 | Benign carcinoid tumors of other sites |
| D3A8 | Other benign neuroendocrine tumors |
| D40 | Neoplasm of uncertain behavior of male genital organs |
| D400 | Neoplasm of uncertain behavior of prostate |
| D401 | Neoplasm of uncertain behavior of testis |
| D4010 | Neoplasm of uncertain behavior of unspecified testis |
| D4011 | Neoplasm of uncertain behavior of right testis |
| D4012 | Neoplasm of uncertain behavior of left testis |
| D408 | Neoplasm of uncertain behavior of other specified male genital organs |
| D409 | Neoplasm of uncertain behavior of male genital organ, unspecified |
| D41 | Neoplasm of uncertain behavior of urinary organs |
| D410 | Neoplasm of uncertain behavior of kidney |
| D4100 | Neoplasm of uncertain behavior of unspecified kidney |
| D4101 | Neoplasm of uncertain behavior of right kidney |
| D4102 | Neoplasm of uncertain behavior of left kidney |
| D411 | Neoplasm of uncertain behavior of renal pelvis |
| D4110 | Neoplasm of uncertain behavior of unspecified renal pelvis |
| D4111 | Neoplasm of uncertain behavior of right renal pelvis |
| D4112 | Neoplasm of uncertain behavior of left renal pelvis |
| D412 | Neoplasm of uncertain behavior of ureter |
| D4120 | Neoplasm of uncertain behavior of unspecified ureter |
| D4121 | Neoplasm of uncertain behavior of right ureter |
| D4122 | Neoplasm of uncertain behavior of left ureter |
| D413 | Neoplasm of uncertain behavior of urethra |
| D414 | Neoplasm of uncertain behavior of bladder |
| D418 | Neoplasm of uncertain behavior of other specified urinary organs |
| D419 | Neoplasm of uncertain behavior of unspecified urinary organ |
| D42 | Neoplasm of uncertain behavior of meninges |
| D420 | Neoplasm of uncertain behavior of cerebral meninges |
| D421 | Neoplasm of uncertain behavior of spinal meninges |
| D429 | Neoplasm of uncertain behavior of meninges, unspecified |
| D43 | Neoplasm of uncertain behavior of brain and central nervous system |
| D430 | Neoplasm of uncertain behavior of brain, supratentorial |
| D431 | Neoplasm of uncertain behavior of brain, infratentorial |
| D432 | Neoplasm of uncertain behavior of brain, unspecified |
| D433 | Neoplasm of uncertain behavior of cranial nerves |
| D434 | Neoplasm of uncertain behavior of spinal cord |
| D438 | Neoplasm of uncertain behavior of prt central nervous system Neoplasm of uncertain behavior of other specified parts of central nervous system |
| D439 | Neoplasm of uncertain behavior of central nervous system, unspecified |
| D44 | Neoplasm of uncertain behavior of endocrine glands |
| D440 | Neoplasm of uncertain behavior of thyroid gland |
| D441 | Neoplasm of uncertain behavior of adrenal gland |