ICD-10-CM O00 is the diagnosis code for Ectopic pregnancy. This code falls under the section "Pregnancy with abortive outcome" within Chapter 15 — Pregnancy, childbirth and the puerperium (O00-O9A). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where O00 sits in the ICD-10-CM classification helps ensure proper coding:
No, O00 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
O00 is the ICD-10-CM diagnosis code for "Ectopic pregnancy". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
O00 is located in Section O00-O08 — "Pregnancy with abortive outcome" within Chapter 15 of the ICD-10-CM Tabular List.
O00 has 5 sub-code(s) that provide more specific detail: O00.0, O00.1, O00.2, O00.8, O00.9.
Use O00 when the patients documented diagnosis matches "Ectopic pregnancy" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Ectopic pregnancy is O00.
No, O00 is non-billable. Use a more specific sub-code for primary diagnosis billing.
O00 is in Chapter 15 of the ICD-10-CM Tabular List.
Yes, O00 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.