C56.1

ICD-10-CM Coding Rules

• C56.1

Approximate Synonyms

• Bilateral ovarian cancer

• Cancer, right ovary

• Carcinosarcoma of right ovary

• Carcinosarcoma, right ovary

• Endometrioid carcinoma of right ovary

• Endometrioid carcinoma, right ovary

• Malignant germ cell tumor of right ovary

• Malignant germ cell tumor, right ovary

• Malignant sex cord tumor of right ovary

• Malignant sex cord tumor, right ovary

• Mixed mullerian cancer, right ovary

• Mixed mullerian tumor, right ovary

• Mucinous cystadenocarcinoma of right ovary

• Mucinous cystadenocarcinoma, right ovary

• Papillary serous cystadenocarcinoma, right ovary

• Primary malignant mixed mullerian neoplasm of right ovary

• Primary malignant neoplasm of bilateral ovaries

• Primary malignant neoplasm of right ovary

• Right ovarian cancer

• Sarcoma of bilateral ovaries

• Sarcoma of right ovary

• Sarcoma, bilateral ovaries

• Sarcoma, right ovary

• Serous papillary cystadenocarcinoma of right ovary

• Sex cord stromal cancer, right ovary

• Sex cord tumor of right ovary

• Undifferentiated carcinoma of right ovary

• Undifferentiated carcinoma, right ovary

Details

• C56.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM C56.1 became effective on October 1, 2022.

• This is the American ICD-10-CM version of C56.1 – other international versions of ICD-10 C56.1 may differ.