| D293 | Benign neoplasm of epididymis |
| D2930 | Benign neoplasm of unspecified epididymis |
| D2931 | Benign neoplasm of right epididymis |
| D2932 | Benign neoplasm of left epididymis |
| D294 | Benign neoplasm of scrotum |
| D298 | Benign neoplasm of other specified male genital organs |
| D299 | Benign neoplasm of male genital organ, unspecified |
| D30 | Benign neoplasm of urinary organs |
| D300 | Benign neoplasm of kidney |
| D3000 | Benign neoplasm of unspecified kidney |
| D3001 | Benign neoplasm of right kidney |
| D3002 | Benign neoplasm of left kidney |
| D301 | Benign neoplasm of renal pelvis |
| D3010 | Benign neoplasm of unspecified renal pelvis |
| D3011 | Benign neoplasm of right renal pelvis |
| D3012 | Benign neoplasm of left renal pelvis |
| D302 | Benign neoplasm of ureter |
| D3020 | Benign neoplasm of unspecified ureter |
| D3021 | Benign neoplasm of right ureter |
| D3022 | Benign neoplasm of left ureter |
| D303 | Benign neoplasm of bladder |
| D304 | Benign neoplasm of urethra |
| D308 | Benign neoplasm of other specified urinary organs |
| D309 | Benign neoplasm of urinary organ, unspecified |
| D31 | Benign neoplasm of eye and adnexa |
| D310 | Benign neoplasm of conjunctiva |
| D3100 | Benign neoplasm of unspecified conjunctiva |
| D3101 | Benign neoplasm of right conjunctiva |
| D3102 | Benign neoplasm of left conjunctiva |
| D311 | Benign neoplasm of cornea |
| D3110 | Benign neoplasm of unspecified cornea |
| D3111 | Benign neoplasm of right cornea |
| D3112 | Benign neoplasm of left cornea |
| D312 | Benign neoplasm of retina |
| D3120 | Benign neoplasm of unspecified retina |
| D3121 | Benign neoplasm of right retina |
| D3122 | Benign neoplasm of left retina |
| D313 | Benign neoplasm of choroid |
| D3130 | Benign neoplasm of unspecified choroid |
| D3131 | Benign neoplasm of right choroid |
| D3132 | Benign neoplasm of left choroid |
| D314 | Benign neoplasm of ciliary body |
| D3140 | Benign neoplasm of unspecified ciliary body |
| D3141 | Benign neoplasm of right ciliary body |
| D3142 | Benign neoplasm of left ciliary body |
| D315 | Benign neoplasm of lacrimal gland and duct |
| D3150 | Benign neoplasm of unspecified lacrimal gland and duct |
| D3151 | Benign neoplasm of right lacrimal gland and duct |
| D3152 | Benign neoplasm of left lacrimal gland and duct |
| D316 | Benign neoplasm of unspecified site of orbit |