ICD-10-CM 2027
ICD-10 code for serous cystadenoma
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Cystadenoma › serous”. Page updated September 29, 2026.
About coding serous cystadenoma
The official ICD-10-CM index doesn't give a single default code for serous cystadenoma; the code depends on the details below.
More specific serous cystadenoma codes (official index)
- borderline malignancy
- ovary C56 — Malignant neoplasm of ovary
- specified site NEC
- unspecified site C56.9 — Malignant neoplasm of unspecified ovary
- papillary
- borderline malignancy
- ovary C56 — Malignant neoplasm of ovary
- specified site NEC
- unspecified site C56.9 — Malignant neoplasm of unspecified ovary
- specified site
- unspecified site D27.9 — Benign neoplasm of unspecified ovary
- specified site
- unspecified site D27.9 — Benign neoplasm of unspecified ovary