2C73ICD-11 MMS 2026-01
Malignant neoplasms of ovary
Description
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.
Coding note from above levels
Includes Malignant neoplasm of skin of female genital organs
For use of this category, reference should be made to the mortality coding rules and guidelines in the Reference Guide.
Excludes
2E05.0– Malignant neoplasm metastasis in ovary- http://id.who.int/icd/entity/1965082709 – Malignant mesenchymal neoplasms
Exclusions from above levels
2E05– Malignant neoplasm metastasis in female reproductive system- http://id.who.int/icd/entity/879154182 – Neoplasms of central nervous system or related structures
- http://id.who.int/icd/entity/944754984 – Neoplasms of haematopoietic or lymphoid tissues
Child codes
2C73.0– Carcinomas of ovary2C73.1– Dysgerminoma of ovary2C73.2– Granulosa cell malignant tumour of ovary2C73.3– Malignant teratoma of ovary2C73.4– Serous cystadenoma, borderline malignancy of ovary2C73.5– Endodermal sinus tumour, unspecified site, female2C73.Y– Other specified malignant neoplasms of the ovary2C73.Z– Malignant neoplasms of ovary, unspecified
Foundation children elsewhere
2C65– Hereditary breast and ovarian cancer syndrome
Sibling codes
2C70– Malignant neoplasms of vulva2C71– Malignant neoplasms of vagina2C72– Malignant neoplasms of uterine ligament, parametrium, or uterine adnexa2C74– Malignant neoplasms of fallopian tube2C75– Malignant neoplasms of placenta2C76– Malignant neoplasms of corpus uteri2C77– Malignant neoplasms of cervix uteri2C78– Malignant neoplasms of uterus, part not specified2C79– Malignant neoplasm involving overlapping sites of female genital organs2C7Y– Other specified malignant neoplasms of female genital organs2C7Z– Malignant neoplasms of female genital organs, unspecified
Foundation entity
Malignant neoplasms of ovary – http://id.who.int/icd/entity/685124533
Allowed postcoordination axes
Part of: 02: Neoplasms