Table 5.

Malignancy diagnosis codes

Malignancy	ICD-9 code
Malignant neoplasm of lip, oral cavity, and pharynx	140.x–149.x
Malignant neoplasm of digestive organs and peritoneum	150.x–159.x
Malignant neoplasm of respiratory and intrathoracic organs	160.x–165.xx
Malignant neoplasm of bone, connective tissue, skin, and breast	170.x–176.x
Malignant neoplasm of genitourinary organs	179.x–189.x
Malignant neoplasm of other and unspecified sites	190.x–199.x
Malignant neoplasm of lymphatic and hematopoietic tissue	200.xx–208.xx
Carcinoma in situ	230.x–234.x