2C73 Malignant neoplasms of ovary

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2026-01

A primary or metastatic malignant neoplasm [primary neoplasm spreading elsewhere] involving the ovary. Most primary malignant ovarian neoplasms are either carcinomas (serous, mucinous, or endometrioid adenocarcinomas) or malignant germ cell tumours.

exclusions

• Malignant mesenchymal neoplasms  (2B50-2B5Z)
• Malignant neoplasm metastasis in ovary  (2E05.0)

code elsewhere

• Hereditary breast and ovarian cancer syndrome  (2C65)

sections/codes in this section ()

• Carcinomas of ovary  (2C73.0)
• Dysgerminoma of ovary  (2C73.1)
• Granulosa cell malignant tumour of ovary  (2C73.2)
• Malignant teratoma of ovary  (2C73.3)
• Serous cystadenoma, borderline malignancy of ovary  (2C73.4)
• Endodermal sinus tumour, unspecified site, female  (2C73.5)
• Other specified malignant neoplasms of the ovary  (2C73.Y)
• Malignant neoplasms of ovary, unspecified  (2C73.Z)

postcoordination

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