| D10 | Benign neoplasm of mouth and pharynx |
| D10.0 | Benign neoplasm of lip |
| D10.1 | Benign neoplasm of tongue |
| D10.2 | Benign neoplasm of floor of mouth |
| D10.3 | Other and unspecified parts of mouth |
| D10.30 | Benign neoplasm of unspecified part of mouth |
| D10.39 | Benign neoplasm of other parts of mouth |
| D10.4 | Benign neoplasm of tonsil |
| D10.5 | Benign neoplasm of other parts of oropharynx |
| D10.6 | Benign neoplasm of nasopharynx |
| D10.7 | Benign neoplasm of hypopharynx |
| D10.9 | Benign neoplasm of pharynx, unspecified |
| D11 | Benign neoplasm of major salivary glands |
| D11.0 | Benign neoplasm of parotid gland |
| D11.7 | Benign neoplasm of other major salivary glands |
| D11.9 | Benign neoplasm of major salivary gland, unspecified |
| D12 | Benign neoplasm of colon, rectum, anus and anal canal |
| D12.0 | Benign neoplasm of cecum |
| D12.1 | Benign neoplasm of appendix |
| D12.2 | Benign neoplasm of ascending colon |
| D12.3 | Benign neoplasm of transverse colon |
| D12.4 | Benign neoplasm of descending colon |
| D12.5 | Benign neoplasm of sigmoid colon |
| D12.6 | Benign neoplasm of colon, unspecified |
| D12.7 | Benign neoplasm of rectosigmoid junction |
| D12.8 | Benign neoplasm of rectum |
| D12.9 | Benign neoplasm of anus and anal canal |
| D13 | Benign neoplasm of other and ill-defined parts of digestive system |
| D13.0 | Benign neoplasm of esophagus |
| D13.1 | Benign neoplasm of stomach |
| D13.2 | Benign neoplasm of duodenum |
| D13.3 | Benign neoplasm of other and unspecified parts of small intestine |
| D13.30 | Benign neoplasm of unspecified part of small intestine |
| D13.39 | Benign neoplasm of other parts of small intestine |
| D13.4 | Benign neoplasm of liver |
| D13.5 | Benign neoplasm of extrahepatic bile ducts |
| D13.6 | Benign neoplasm of pancreas |
| D13.7 | Benign neoplasm of endocrine pancreas |
| D13.9 | Benign neoplasm of ill-defined sites within the digestive system |
| D14 | Benign neoplasm of middle ear and respiratory system |
| D14.0 | Benign neoplasm of middle ear, nasal cavity and accessory sinuses |
| D14.1 | Benign neoplasm of larynx |
| D14.2 | Benign neoplasm of trachea |
| D14.3 | Benign neoplasm of bronchus and lung |
| D14.30 | Benign neoplasm of unspecified bronchus and lung |
| D14.31 | Benign neoplasm of right bronchus and lung |
| D14.32 | Benign neoplasm of left bronchus and lung |
| D14.4 | Benign neoplasm of respiratory system, unspecified |
| D15 | Benign neoplasm of other and unspecified intrathoracic organs |
| D15.0 | Benign neoplasm of thymus |
| D15.1 | Benign neoplasm of heart |
| D15.2 | Benign neoplasm of mediastinum |
| D15.7 | Benign neoplasm of other specified intrathoracic organs |
| D15.9 | Benign neoplasm of intrathoracic organ, unspecified |
| D16 | Benign neoplasm of bone and articular cartilage |
| D16.0 | Benign neoplasm of scapula and long bones of upper limb |
| D16.00 | Benign neoplasm of scapula and long bones of unspecified upper limb |
| D16.01 | Benign neoplasm of scapula and long bones of right upper limb |
| D16.02 | Benign neoplasm of scapula and long bones of left upper limb |
| D16.1 | Benign neoplasm of short bones of upper limb |
| D16.10 | Benign neoplasm of short bones of unspecified upper limb |
| D16.11 | Benign neoplasm of short bones of right upper limb |
| D16.12 | Benign neoplasm of short bones of left upper limb |
| D16.2 | Benign neoplasm of long bones of lower limb |
| D16.20 | Benign neoplasm of long bones of unspecified lower limb |
| D16.21 | Benign neoplasm of long bones of right lower limb |
| D16.22 | Benign neoplasm of long bones of left lower limb |
| D16.3 | Benign neoplasm of short bones of lower limb |
| D16.30 | Benign neoplasm of short bones of unspecified lower limb |
| D16.31 | Benign neoplasm of short bones of right lower limb |
| D16.32 | Benign neoplasm of short bones of left lower limb |
| D16.4 | Benign neoplasm of bones of skull and face |
| D16.5 | Benign neoplasm of lower jaw bone |
| D16.6 | Benign neoplasm of vertebral column |
| D16.7 | Benign neoplasm of ribs, sternum and clavicle |
| D16.8 | Benign neoplasm of pelvic bones, sacrum and coccyx |
| D16.9 | Benign neoplasm of bone and articular cartilage, unspecified |
| D17 | Benign lipomatous neoplasm |
| D17.0 | Benign lipomatous neoplasm of skin and subcutaneous tissue of head, face and neck |
| D17.1 | Benign lipomatous neoplasm of skin and subcutaneous tissue of trunk |
| D17.2 | Benign lipomatous neoplasm of skin and subcutaneous tissue of limb |
| D17.20 | Benign lipomatous neoplasm of skin and subcutaneous tissue of unspecified limb |
| D17.21 | Benign lipomatous neoplasm of skin and subcutaneous tissue of right arm |
| D17.22 | Benign lipomatous neoplasm of skin and subcutaneous tissue of left arm |
| D17.23 | Benign lipomatous neoplasm of skin and subcutaneous tissue of right leg |
| D17.24 | Benign lipomatous neoplasm of skin and subcutaneous tissue of left leg |
| D17.3 | Benign lipomatous neoplasm of skin and subcutaneous tissue of other and unspecified sites |
| D17.30 | Benign lipomatous neoplasm of skin and subcutaneous tissue of unspecified sites |
| D17.39 | Benign lipomatous neoplasm of skin and subcutaneous tissue of other sites |
| D17.4 | Benign lipomatous neoplasm of intrathoracic organs |
| D17.5 | Benign lipomatous neoplasm of intra-abdominal organs |
| D17.6 | Benign lipomatous neoplasm of spermatic cord |
| D17.7 | Benign lipomatous neoplasm of other sites |
| D17.71 | Benign lipomatous neoplasm of kidney |
| D17.72 | Benign lipomatous neoplasm of other genitourinary organ |
| D17.79 | Benign lipomatous neoplasm of other sites |
| D17.9 | Benign lipomatous neoplasm, unspecified |
| D18 | Hemangioma and lymphangioma, any site |
| D18.0 | Hemangioma |
| D18.00 | Hemangioma unspecified site |
| D18.01 | Hemangioma of skin and subcutaneous tissue |
| D18.02 | Hemangioma of intracranial structures |
| D18.03 | Hemangioma of intra-abdominal structures |
| D18.09 | Hemangioma of other sites |
| D18.1 | Lymphangioma, any site |
| D19 | Benign neoplasm of mesothelial tissue |
| D19.0 | Benign neoplasm of mesothelial tissue of pleura |
| D19.1 | Benign neoplasm of mesothelial tissue of peritoneum |
| D19.7 | Benign neoplasm of mesothelial tissue of other sites |
| D19.9 | Benign neoplasm of mesothelial tissue, unspecified |
| D20 | Benign neoplasm of soft tissue of retroperitoneum and peritoneum |
| D20.0 | Benign neoplasm of soft tissue of retroperitoneum |
| D20.1 | Benign neoplasm of soft tissue of peritoneum |
| D21 | Other benign neoplasms of connective and other soft tissue |
| D21.0 | Benign neoplasm of connective and other soft tissue of head, face and neck |
| D21.1 | Benign neoplasm of connective and other soft tissue of upper limb, including shoulder |
| D21.10 | Benign neoplasm of connective and other soft tissue of unspecified upper limb, including shoulder |
| D21.11 | Benign neoplasm of connective and other soft tissue of right upper limb, including shoulder |
| D21.12 | Benign neoplasm of connective and other soft tissue of left upper limb, including shoulder |
| D21.2 | Benign neoplasm of connective and other soft tissue of lower limb, including hip |
| D21.20 | Benign neoplasm of connective and other soft tissue of unspecified lower limb, including hip |
| D21.21 | Benign neoplasm of connective and other soft tissue of right lower limb, including hip |
| D21.22 | Benign neoplasm of connective and other soft tissue of left lower limb, including hip |
| D21.3 | Benign neoplasm of connective and other soft tissue of thorax |
| D21.4 | Benign neoplasm of connective and other soft tissue of abdomen |
| D21.5 | Benign neoplasm of connective and other soft tissue of pelvis |
| D21.6 | Benign neoplasm of connective and other soft tissue of trunk, unspecified |
| D21.9 | Benign neoplasm of connective and other soft tissue, unspecified |
| D22 | Melanocytic nevi |
| D22.0 | Melanocytic nevi of lip |
| D22.1 | Melanocytic nevi of eyelid, including canthus |
| D22.10 | Melanocytic nevi of unspecified eyelid, including canthus |
| D22.11 | Melanocytic nevi of right eyelid, including canthus |
| D22.12 | Melanocytic nevi of left eyelid, including canthus |
| D22.2 | Melanocytic nevi of ear and external auricular canal |
| D22.20 | Melanocytic nevi of unspecified ear and external auricular canal |
| D22.21 | Melanocytic nevi of right ear and external auricular canal |
| D22.22 | Melanocytic nevi of left ear and external auricular canal |
| D22.3 | Melanocytic nevi of other and unspecified parts of face |
| D22.30 | Melanocytic nevi of unspecified part of face |
| D22.39 | Melanocytic nevi of other parts of face |
| D22.4 | Melanocytic nevi of scalp and neck |
| D22.5 | Melanocytic nevi of trunk |
| D22.6 | Melanocytic nevi of upper limb, including shoulder |
| D22.60 | Melanocytic nevi of unspecified upper limb, including shoulder |
| D22.61 | Melanocytic nevi of right upper limb, including shoulder |
| D22.62 | Melanocytic nevi of left upper limb, including shoulder |
| D22.7 | Melanocytic nevi of lower limb, including hip |
| D22.70 | Melanocytic nevi of unspecified lower limb, including hip |
| D22.71 | Melanocytic nevi of right lower limb, including hip |
| D22.72 | Melanocytic nevi of left lower limb, including hip |
| D22.9 | Melanocytic nevi, unspecified |
| D23 | Other benign neoplasms of skin |
| D23.0 | Other benign neoplasm of skin of lip |
| D23.1 | Other benign neoplasm of skin of eyelid, including canthus |
| D23.10 | Other benign neoplasm of skin of unspecified eyelid, including canthus |
| D23.11 | Other benign neoplasm of skin of right eyelid, including canthus |
| D23.12 | Other benign neoplasm of skin of left eyelid, including canthus |
| D23.2 | Other benign neoplasm of skin of ear and external auricular canal |
| D23.20 | Other benign neoplasm of skin of unspecified ear and external auricular canal |
| D23.21 | Other benign neoplasm of skin of right ear and external auricular canal |
| D23.22 | Other benign neoplasm of skin of left ear and external auricular canal |
| D23.3 | Other benign neoplasm of skin of other and unspecified parts of face |
| D23.30 | Other benign neoplasm of skin of unspecified part of face |
| D23.39 | Other benign neoplasm of skin of other parts of face |
| D23.4 | Other benign neoplasm of skin of scalp and neck |
| D23.5 | Other benign neoplasm of skin of trunk |
| D23.6 | Other benign neoplasm of skin of upper limb, including shoulder |
| D23.60 | Other benign neoplasm of skin of unspecified upper limb, including shoulder |
| D23.61 | Other benign neoplasm of skin of right upper limb, including shoulder |
| D23.62 | Other benign neoplasm of skin of left upper limb, including shoulder |
| D23.7 | Other benign neoplasm of skin of lower limb, including hip |
| D23.70 | Other benign neoplasm of skin of unspecified lower limb, including hip |
| D23.71 | Other benign neoplasm of skin of right lower limb, including hip |
| D23.72 | Other benign neoplasm of skin of left lower limb, including hip |
| D23.9 | Other benign neoplasm of skin, unspecified |
| D24 | Benign neoplasm of breast |
| D24.1 | Benign neoplasm of right breast |
| D24.2 | Benign neoplasm of left breast |
| D24.9 | Benign neoplasm of unspecified breast |
| D25 | Leiomyoma of uterus |
| D25.0 | Submucous leiomyoma of uterus |
| D25.1 | Intramural leiomyoma of uterus |
| D25.2 | Subserosal leiomyoma of uterus |
| D25.9 | Leiomyoma of uterus, unspecified |
| D26 | Other benign neoplasms of uterus |
| D26.0 | Other benign neoplasm of cervix uteri |
| D26.1 | Other benign neoplasm of corpus uteri |
| D26.7 | Other benign neoplasm of other parts of uterus |
| D26.9 | Other benign neoplasm of uterus, unspecified |
| D27 | Benign neoplasm of ovary |
| D27.0 | Benign neoplasm of right ovary |
| D27.1 | Benign neoplasm of left ovary |
| D27.9 | Benign neoplasm of unspecified ovary |
| D28 | Benign neoplasm of other and unspecified female genital organs |
| D28.0 | Benign neoplasm of vulva |
| D28.1 | Benign neoplasm of vagina |
| D28.2 | Benign neoplasm of uterine tubes and ligaments |
| D28.7 | Benign neoplasm of other specified female genital organs |
| D28.9 | Benign neoplasm of female genital organ, unspecified |
| D29 | Benign neoplasm of male genital organs |
| D29.0 | Benign neoplasm of penis |
| D29.1 | Benign neoplasm of prostate |
| D29.2 | Benign neoplasm of testis |
| D29.20 | Benign neoplasm of unspecified testis |
| D29.21 | Benign neoplasm of right testis |
| D29.22 | Benign neoplasm of left testis |
| D29.3 | Benign neoplasm of epididymis |
| D29.30 | Benign neoplasm of unspecified epididymis |
| D29.31 | Benign neoplasm of right epididymis |
| D29.32 | Benign neoplasm of left epididymis |
| D29.4 | Benign neoplasm of scrotum |
| D29.8 | Benign neoplasm of other specified male genital organs |
| D29.9 | Benign neoplasm of male genital organ, unspecified |
| D30 | Benign neoplasm of urinary organs |
| D30.0 | Benign neoplasm of kidney |
| D30.00 | Benign neoplasm of unspecified kidney |
| D30.01 | Benign neoplasm of right kidney |
| D30.02 | Benign neoplasm of left kidney |
| D30.1 | Benign neoplasm of renal pelvis |
| D30.10 | Benign neoplasm of unspecified renal pelvis |
| D30.11 | Benign neoplasm of right renal pelvis |
| D30.12 | Benign neoplasm of left renal pelvis |
| D30.2 | Benign neoplasm of ureter |
| D30.20 | Benign neoplasm of unspecified ureter |
| D30.21 | Benign neoplasm of right ureter |
| D30.22 | Benign neoplasm of left ureter |
| D30.3 | Benign neoplasm of bladder |
| D30.4 | Benign neoplasm of urethra |
| D30.8 | Benign neoplasm of other specified urinary organs |
| D30.9 | Benign neoplasm of urinary organ, unspecified |
| D31 | Benign neoplasm of eye and adnexa |
| D31.0 | Benign neoplasm of conjunctiva |
| D31.00 | Benign neoplasm of unspecified conjunctiva |
| D31.01 | Benign neoplasm of right conjunctiva |
| D31.02 | Benign neoplasm of left conjunctiva |
| D31.1 | Benign neoplasm of cornea |
| D31.10 | Benign neoplasm of unspecified cornea |
| D31.11 | Benign neoplasm of right cornea |
| D31.12 | Benign neoplasm of left cornea |
| D31.2 | Benign neoplasm of retina |
| D31.20 | Benign neoplasm of unspecified retina |
| D31.21 | Benign neoplasm of right retina |
| D31.22 | Benign neoplasm of left retina |
| D31.3 | Benign neoplasm of choroid |
| D31.30 | Benign neoplasm of unspecified choroid |
| D31.31 | Benign neoplasm of right choroid |
| D31.32 | Benign neoplasm of left choroid |
| D31.4 | Benign neoplasm of ciliary body |
| D31.40 | Benign neoplasm of unspecified ciliary body |
| D31.41 | Benign neoplasm of right ciliary body |
| D31.42 | Benign neoplasm of left ciliary body |
| D31.5 | Benign neoplasm of lacrimal gland and duct |
| D31.50 | Benign neoplasm of unspecified lacrimal gland and duct |
| D31.51 | Benign neoplasm of right lacrimal gland and duct |
| D31.52 | Benign neoplasm of left lacrimal gland and duct |
| D31.6 | Benign neoplasm of unspecified site of orbit |
| D31.60 | Benign neoplasm of unspecified site of unspecified orbit |
| D31.61 | Benign neoplasm of unspecified site of right orbit |
| D31.62 | Benign neoplasm of unspecified site of left orbit |
| D31.9 | Benign neoplasm of unspecified part of eye |
| D31.90 | Benign neoplasm of unspecified part of unspecified eye |
| D31.91 | Benign neoplasm of unspecified part of right eye |
| D31.92 | Benign neoplasm of unspecified part of left eye |
| D32 | Benign neoplasm of meninges |
| D32.0 | Benign neoplasm of cerebral meninges |
| D32.1 | Benign neoplasm of spinal meninges |
| D32.9 | Benign neoplasm of meninges, unspecified |
| D33 | Benign neoplasm of brain and other parts of central nervous system |
| D33.0 | Benign neoplasm of brain, supratentorial |
| D33.1 | Benign neoplasm of brain, infratentorial |
| D33.2 | Benign neoplasm of brain, unspecified |
| D33.3 | Benign neoplasm of cranial nerves |
| D33.4 | Benign neoplasm of spinal cord |
| D33.7 | Benign neoplasm of other specified parts of central nervous system |
| D33.9 | Benign neoplasm of central nervous system, unspecified |
| D34 | Benign neoplasm of thyroid gland |
| D35 | Benign neoplasm of other and unspecified endocrine glands |
| D35.0 | Benign neoplasm of adrenal gland |
| D35.00 | Benign neoplasm of unspecified adrenal gland |
| D35.01 | Benign neoplasm of right adrenal gland |
| D35.02 | Benign neoplasm of left adrenal gland |
| D35.1 | Benign neoplasm of parathyroid gland |
| D35.2 | Benign neoplasm of pituitary gland |
| D35.3 | Benign neoplasm of craniopharyngeal duct |
| D35.4 | Benign neoplasm of pineal gland |
| D35.5 | Benign neoplasm of carotid body |
| D35.6 | Benign neoplasm of aortic body and other paraganglia |
| D35.7 | Benign neoplasm of other specified endocrine glands |
| D35.9 | Benign neoplasm of endocrine gland, unspecified |
| D36 | Benign neoplasm of other and unspecified sites |
| D36.0 | Benign neoplasm of lymph nodes |
| D36.1 | Benign neoplasm of peripheral nerves and autonomic nervous system |
| D36.10 | Benign neoplasm of peripheral nerves and autonomic nervous system, unspecified |
| D36.11 | Benign neoplasm of peripheral nerves and autonomic nervous system of face, head, and neck |
| D36.12 | Benign neoplasm of peripheral nerves and autonomic nervous system, upper limb, including shoulder |
| D36.13 | Benign neoplasm of peripheral nerves and autonomic nervous system of lower limb, including hip |
| D36.14 | Benign neoplasm of peripheral nerves and autonomic nervous system of thorax |
| D36.15 | Benign neoplasm of peripheral nerves and autonomic nervous system of abdomen |
| D36.16 | Benign neoplasm of peripheral nerves and autonomic nervous system of pelvis |
| D36.17 | Benign neoplasm of peripheral nerves and autonomic nervous system of trunk, unspecified |
| D36.7 | Benign neoplasm of other specified sites |
| D36.9 | Benign neoplasm, unspecified site |