O01
Non-billableHydatidiform mole
Hydatidiform mole
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
Use Additional Code
Additional codes that should follow this code
- code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
- •code from category to identify any associated complication.O08
Child Codes (3)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(35)
UMLS
- Classical hydatidiform moleC0020217
- HYDATIDIFORM MOLEC0020217
- HYDMC0020217
- Hydatid MoleC0020217
- Hydatid MolesC0020217
- Hydatid moleC0020217
- Hydatidiform MoleC0020217
- Hydatidiform MolesC0020217
- Hydatidiform moleC0020217
- Hydatidiform mole NOSC0020217
- Hydatidiform mole, unspecifiedC0020217
- MOLAR PREGNC0020217
- Molar PregnanciesC0020217
- Molar PregnancyC0020217
- Molar pregnancyC0020217
- Molar pregnancy with hydatid moleC0020217
- Molar pregnancy with vesicular moleC0020217
- Mole, HydatidC0020217
- Mole, HydatidiformC0020217
- Moles, HydatidC0020217
- Moles, HydatidiformC0020217
- PREGN MOLARC0020217
- Pregnancies, MolarC0020217
- Pregnancy, MolarC0020217
- hydatid moleC0020217
- hydatidiform moleC0020217
- hydatidiform molesC0020217
- molar pregnanciesC0020217
- molar pregnancyC0020217
- molars pregnancyC0020217
- mole hydatidiformC0020217
- mole pregnancyC0020217
- moles pregnancyC0020217
- pregnancy moleC0020217
- vesicular moleC0020217
Frequently Asked Questions
What is the ICD-10 code for hydatidiform mole?
The ICD-10-CM code for hydatidiform mole is O01. The full clinical description is "Hydatidiform mole". O01 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code O01 mean?
ICD-10-CM code O01 represents “Hydatidiform mole”. It is classified under Chapter 15: Pregnancy, Childbirth and the Puerperium and is a non-billable header code. Use a more specific child code for billing purposes.
Is O01 a billable code?
No, O01 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under O01.
What chapter is O01 in?
O01 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).
What codes cannot be used with O01?
O01 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-); continuing pregnancy in multiple gestation after abortion of one fetus or more (O31.1-, O31.3-); chorioadenoma (destruens) (D39.2); and 1 more.
What are the subcategories under O01?
O01 has 3 child codes, including: O01.0 (Classical hydatidiform mole), O01.1 (Incomplete and partial hydatidiform mole), O01.9 (Hydatidiform mole, unspecified).
Are additional codes required with O01?
Yes, when using O01, also report: code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.; code from category O08 to identify any associated complication..
What are the UMLS CUIs for O01?
O01 is linked to 1 UMLS Concept Unique Identifier: C0020217. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does O01 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like hydatidiform mole affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of O01?
O01 maps to the ICD-11 code: JA02.Z (Molar pregnancy, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.