O01.0 — Classical hydatidiform mole
O01.0 is a billable, specific ICD-10-CM code for classical hydatidiform mole. It is valid for submission on a claim.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Complete hydatidiform mole
Risk adjustment
O01.0 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
O01.0 is named in 1 Medicare coverage policy — 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A57689Billing and Coding: Lab: Flow Cytometry
How O01.0 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to O01.0.
- Hydatidiform mole›classical
- Hydatidiform mole›complete
- Mole›hydatid, hydatidiform›classical
- Mole›hydatid, hydatidiform›complete
Related codes at this level
Codes that share O01. If O01.0 is not quite right, the correct code is usually one of these.
Questions about O01.0
- Is O01.0 a billable ICD-10-CM code?
- Yes. O01.0 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does O01.0 sit in the tabular list?
- Pregnancy, childbirth and the puerperium (O00-O9A), in the block Pregnancy with abortive outcome (O00-O08).