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ICD-10-CM 2027

ICD-10 code for Pseudomucinous cystadenoma

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

From the official ICD-10-CM alphabetic index entry “Cystadenoma › pseudomucinous”. Page updated September 29, 2026.

About coding Pseudomucinous cystadenoma

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

More specific Pseudomucinous 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