All ICD10 Codes

O01

Non-Billable
ChapterO00–O9A
Rankcategory
Official Description

Hydatidiform mole

Use a more specific code (3 billable)
O01.0Classical hydatidiform moleO01.1Incomplete and partial hydatidiform moleO01.9Hydatidiform mole, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 15: Pregnancy, Childbirth and the Puerperium (O00-O9A).

CH15 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • supervision of normal pregnancy (Z34.-)
Excludes2(Not included here. Code separately if applicable.)
  • mental and behavioral disorders associated with the puerperium (F53.-)
  • obstetrical tetanus (A34)
  • postpartum necrosis of pituitary gland (E23.0)
  • puerperal osteomalacia (M83.0)
Use Additional Code
  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.

O00-O08 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • continuing pregnancy in multiple gestation after abortion of one fetus or more (O31.1-, O31.3-)

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • chorioadenoma (destruens) (D39.2)
  • malignant hydatidiform mole (D39.2)
Use Additional Code
  • code from category O08 to identify any associated complication.

Clinical Hierarchy

BillableHas subcodes
CH15Pregnancy, childbirth and the puerperium (O00-O9A)
O00-O08Pregnancy with abortive outcome (O00-O08)
O01Hydatidiform moleNot billable
O01.0Classical hydatidiform moleBillable
O01.1Incomplete and partial hydatidiform moleBillable
O01.9Hydatidiform mole, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to O01:

blockO00-O08
Pregnancy with abortive outcome (O00-O08)
View context instructions
chapterCH15
Pregnancy, childbirth and the puerperium (O00-O9A)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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