O98.613
✓ BillableProtozoal diseases complicating pregnancy, third trimester
Pregnancy, childbirth and the puerperium (O00-O9A)
⚠️ Excludes2
inheritedRules inherited from parent codes.
- • herpes gestationis (O26.4-)
- • infectious carrier state (O99.82-, O99.83-)
- • obstetrical tetanus (A34)
- • puerperal infection (O86.-)
- • puerperal sepsis (O85)
- • when the reason for maternal care is that the disease is known or suspected to have affected the fetus (O35-O36)
📋 Code Instructions
inherited- • code (Chapter 1), to identify specific infectious or parasitic disease
Clinical Description
ICD-10-CM code O98.613 represents protozoal diseases complicating pregnancy, third trimester. This code falls under the Pregnancy, childbirth and the puerperium (O00-O9A) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 7-character code at the 6th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code O98.613?
ICD-10-CM code O98.613 is "Protozoal diseases complicating pregnancy, third trimester". It belongs to the category: Pregnancy, childbirth and the puerperium (O00-O9A).
Is O98.613 a billable ICD-10 code?
Yes, O98.613 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Can O98.613 be coded with other codes?
O98.613 has 6 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in O98.61
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)