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ICD-10-CM · FY 2026 APRIL UPDATE

O00

Ectopic pregnancy

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
O00.0Abdominal pregnancyCategory
O00.00Abdominal pregnancy without intrauterine pregnancyBillable
O00.01Abdominal pregnancy with intrauterine pregnancyBillable
O00.1Tubal pregnancyCategory
O00.10Tubal pregnancy without intrauterine pregnancyCategory
O00.101Right tubal pregnancy without intrauterine pregnancyBillable
O00.102Left tubal pregnancy without intrauterine pregnancyBillable
O00.109Unspecified tubal pregnancy without intrauterine pregnancyBillable
O00.11Tubal pregnancy with intrauterine pregnancyCategory
O00.111Right tubal pregnancy with intrauterine pregnancyBillable
O00.112Left tubal pregnancy with intrauterine pregnancyBillable
O00.119Unspecified tubal pregnancy with intrauterine pregnancyBillable
O00.12Interstitial ectopic pregnancy without intrauterine pregnancyCategory
O00.121Right interstitial ectopic pregnancy without intrauterine pregnancyBillable
O00.122Left interstitial ectopic pregnancy without intrauterine pregnancyBillable
O00.129Unspecified interstitial ectopic pregnancy without intrauterine pregnancyBillable
O00.13Interstitial ectopic pregnancy with intrauterine pregnancyCategory
O00.131Right interstitial ectopic pregnancy with intrauterine pregnancyBillable
O00.132Left interstitial ectopic pregnancy with intrauterine pregnancyBillable
O00.139Unspecified interstitial ectopic pregnancy with intrauterine pregnancyBillable
O00.2Ovarian pregnancyCategory
O00.20Ovarian pregnancy without intrauterine pregnancyCategory
O00.201Right ovarian pregnancy without intrauterine pregnancyBillable
O00.202Left ovarian pregnancy without intrauterine pregnancyBillable
O00.209Unspecified ovarian pregnancy without intrauterine pregnancyBillable
O00.21Ovarian pregnancy with intrauterine pregnancyCategory
O00.211Right ovarian pregnancy with intrauterine pregnancyBillable
O00.212Left ovarian pregnancy with intrauterine pregnancyBillable
O00.219Unspecified ovarian pregnancy with intrauterine pregnancyBillable
O00.3Cesarean scar ectopic pregnancyCategory

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

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ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.