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O01.1

Billable

Incomplete and partial hydatidiform mole

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

An abnormal pregnancy where some normal fetal tissue is present along with abnormal placental growth, representing a partial or incomplete form of molar pregnancy.

Coding Tips

  • •Distinguish between partial mole (some fetal tissue present) and complete mole (no fetal tissue) for accurate coding
  • •Ensure pathology report confirms the incomplete or partial nature of the mole

Code Hierarchy

└O01Hydatidiform mole└O01.1Incomplete and partial hydatidiform mole
└O01.1Incomplete and partial hydatidiform mole

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