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ICD-10-CM 2027

ICD-10 code for serous carcinoma

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Carcinoma (malignant) › serous”. Page updated September 29, 2026.

About coding serous carcinoma

The official ICD-10-CM index doesn't give a single default code for serous carcinoma; the code depends on the details below.

More specific serous carcinoma codes (official index)

  • papillary
  • specified site
  • unspecified site C56.9 — Malignant neoplasm of unspecified ovary
  • surface, papillary
  • specified site
  • unspecified site C56.9 — Malignant neoplasm of unspecified ovary