O98
Non-Billable

Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

Non-Billable / Non-Specific Code

What is Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium?

ICD-10-CM O98 is the diagnosis code for Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium. This code falls under the section "Other obstetric conditions, not elsewhere classified" 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.

â„šī¸ Excludes2

Coding Guidelines for O98

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in O98. If the patient has both, code each condition separately:

  • 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)

ICD-10-CM Code Hierarchy

Understanding where O98 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeO98 — Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
Sub-Codes 10 entries
O98.0Tuberculosis complicating pregnancy, childbirth and the puerperiumNon-BillableO98.01Tuberculosis complicating pregnancyNon-BillableO98.011Tuberculosis complicating pregnancy, first trimesterBillableO98.012Tuberculosis complicating pregnancy, second trimesterBillableO98.013Tuberculosis complicating pregnancy, third trimesterBillableO98.019Tuberculosis complicating pregnancy, unspecified trimesterBillableO98.02Tuberculosis complicating childbirthBillableO98.03Tuberculosis complicating the puerperiumBillableO98.1Syphilis complicating pregnancy, childbirth and the puerperiumNon-BillableO98.11Syphilis complicating pregnancyNon-BillableO98.111Syphilis complicating pregnancy, first trimesterBillableO98.112Syphilis complicating pregnancy, second trimesterBillableO98.113Syphilis complicating pregnancy, third trimesterBillableO98.119Syphilis complicating pregnancy, unspecified trimesterBillableO98.12Syphilis complicating childbirthBillableO98.13Syphilis complicating the puerperiumBillableO98.2Gonorrhea complicating pregnancy, childbirth and the puerperiumNon-BillableO98.21Gonorrhea complicating pregnancyNon-BillableO98.211Gonorrhea complicating pregnancy, first trimesterBillableO98.212Gonorrhea complicating pregnancy, second trimesterBillableO98.213Gonorrhea complicating pregnancy, third trimesterBillableO98.219Gonorrhea complicating pregnancy, unspecified trimesterBillableO98.22Gonorrhea complicating childbirthBillableO98.23Gonorrhea complicating the puerperiumBillableO98.3Other infections with a predominantly sexual mode of transmission complicating pregnancy, childbirth and the puerperiumNon-BillableO98.31Other infections with a predominantly sexual mode of transmission complicating pregnancyNon-BillableO98.311Other infections with a predominantly sexual mode of transmission complicating pregnancy, first trimesterBillableO98.312Other infections with a predominantly sexual mode of transmission complicating pregnancy, second trimesterBillableO98.313Other infections with a predominantly sexual mode of transmission complicating pregnancy, third trimesterBillableO98.319Other infections with a predominantly sexual mode of transmission complicating pregnancy, unspecified trimesterBillableO98.32Other infections with a predominantly sexual mode of transmission complicating childbirthBillableO98.33Other infections with a predominantly sexual mode of transmission complicating the puerperiumBillableO98.4Viral hepatitis complicating pregnancy, childbirth and the puerperiumNon-BillableO98.41Viral hepatitis complicating pregnancyNon-BillableO98.411Viral hepatitis complicating pregnancy, first trimesterBillableO98.412Viral hepatitis complicating pregnancy, second trimesterBillableO98.413Viral hepatitis complicating pregnancy, third trimesterBillableO98.419Viral hepatitis complicating pregnancy, unspecified trimesterBillableO98.42Viral hepatitis complicating childbirthBillableO98.43Viral hepatitis complicating the puerperiumBillableO98.5Other viral diseases complicating pregnancy, childbirth and the puerperiumNon-BillableO98.51Other viral diseases complicating pregnancyNon-BillableO98.511Other viral diseases complicating pregnancy, first trimesterBillableO98.512Other viral diseases complicating pregnancy, second trimesterBillableO98.513Other viral diseases complicating pregnancy, third trimesterBillableO98.519Other viral diseases complicating pregnancy, unspecified trimesterBillableO98.52Other viral diseases complicating childbirthBillableO98.53Other viral diseases complicating the puerperiumBillableO98.6Protozoal diseases complicating pregnancy, childbirth and the puerperiumNon-BillableO98.61Protozoal diseases complicating pregnancyNon-BillableO98.611Protozoal diseases complicating pregnancy, first trimesterBillableO98.612Protozoal diseases complicating pregnancy, second trimesterBillableO98.613Protozoal diseases complicating pregnancy, third trimesterBillableO98.619Protozoal diseases complicating pregnancy, unspecified trimesterBillableO98.62Protozoal diseases complicating childbirthBillableO98.63Protozoal diseases complicating the puerperiumBillableO98.7Human immunodeficiency virus [HIV] disease complicating pregnancy, childbirth and the puerperiumNon-BillableO98.71Human immunodeficiency virus [HIV] disease complicating pregnancyNon-BillableO98.711Human immunodeficiency virus [HIV] disease complicating pregnancy, first trimesterBillableO98.712Human immunodeficiency virus [HIV] disease complicating pregnancy, second trimesterBillableO98.713Human immunodeficiency virus [HIV] disease complicating pregnancy, third trimesterBillableO98.719Human immunodeficiency virus [HIV] disease complicating pregnancy, unspecified trimesterBillableO98.72Human immunodeficiency virus [HIV] disease complicating childbirthBillableO98.73Human immunodeficiency virus [HIV] disease complicating the puerperiumBillableO98.8Other maternal infectious and parasitic diseases complicating pregnancy, childbirth and the puerperiumNon-BillableO98.81Other maternal infectious and parasitic diseases complicating pregnancyNon-BillableO98.811Other maternal infectious and parasitic diseases complicating pregnancy, first trimesterBillableO98.812Other maternal infectious and parasitic diseases complicating pregnancy, second trimesterBillableO98.813Other maternal infectious and parasitic diseases complicating pregnancy, third trimesterBillableO98.819Other maternal infectious and parasitic diseases complicating pregnancy, unspecified trimesterBillableO98.82Other maternal infectious and parasitic diseases complicating childbirthBillableO98.83Other maternal infectious and parasitic diseases complicating the puerperiumBillableO98.9Unspecified maternal infectious and parasitic disease complicating pregnancy, childbirth and the puerperiumNon-BillableO98.91Unspecified maternal infectious and parasitic disease complicating pregnancyNon-BillableO98.911Unspecified maternal infectious and parasitic disease complicating pregnancy, first trimesterBillableO98.912Unspecified maternal infectious and parasitic disease complicating pregnancy, second trimesterBillableO98.913Unspecified maternal infectious and parasitic disease complicating pregnancy, third trimesterBillableO98.919Unspecified maternal infectious and parasitic disease complicating pregnancy, unspecified trimesterBillableO98.92Unspecified maternal infectious and parasitic disease complicating childbirthBillableO98.93Unspecified maternal infectious and parasitic disease complicating the puerperiumBillable
Related Codes

Frequently Asked Questions

Is O98 a billable ICD-10-CM code?

No, O98 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does O98 mean?

O98 is the ICD-10-CM diagnosis code for "Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is O98 in?

O98 is located in Section O94-O9A — "Other obstetric conditions, not elsewhere classified" within Chapter 15 of the ICD-10-CM Tabular List.

What are the sub-codes of O98?

O98 has 10 sub-code(s) that provide more specific detail: O98.0, O98.1, O98.2, O98.3, O98.4 and more.

When should I use O98?

Use O98 when the patients documented diagnosis matches "Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium?

The ICD-10-CM code for Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium is O98.

Can O98 be used for primary diagnosis?

No, O98 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is O98 in?

O98 is in Chapter 15 of the ICD-10-CM Tabular List.

Is O98 valid for 2026?

Yes, O98 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousO94Sequelae of complication of pregnancy, childbirth, and the puerperiumNext →O98.0Tuberculosis complicating pregnancy, childbirth and the puerperium
Code Details
O98
Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
Non-Billable / Non-Specific Code
15 — Pregnancy, childbirth and the puerperium (O00-O9A)
O94-O9A — Other obstetric conditions, not elsewhere classified
2026 ICD-10-CM