O98 Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium is O98 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
O94-O9A: Other obstetric conditions, not elsewhere classified (O94-O9A)
Category O98
81 codes (60 billable)
FY2026 Status
Stable since FY2024
Includes
  • the listed conditions when complicating the pregnant state, when aggravated by the pregnancy, or as a reason for obstetric care
Excludes2
Not included here. These conditions are coded elsewhere but may be coded together if applicable.
  • 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)
Use Additional Code
  • code (Chapter 1), to identify specific infectious or parasitic disease

References

Cite This Page

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O98 — Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/O98

Canonical URL: https://icd10codingpro.com/codes/O98

Related Codes

More Specific Codes

O98.0 Tuberculosis complicating pregnancy, childbirth and the puerperium O98.1 Syphilis complicating pregnancy, childbirth and the puerperium O98.2 Gonorrhea complicating pregnancy, childbirth and the puerperium O98.3 Other infections with a predominantly sexual mode of transmission complicating pregnancy, childbirth and the puerperium O98.4 Viral hepatitis complicating pregnancy, childbirth and the puerperium O98.5 Other viral diseases complicating pregnancy, childbirth and the puerperium O98.6 Protozoal diseases complicating pregnancy, childbirth and the puerperium O98.7 Human immunodeficiency virus [HIV] disease complicating pregnancy, childbirth and the puerperium O98.8 Other maternal infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium O98.9 Unspecified maternal infectious and parasitic disease complicating pregnancy, childbirth and the puerperium

All Codes in O98

Every most-specific code under O98 Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium (60 codes):

Show the complete O98 code list
O98.011 Tuberculosis complicating pregnancy, first trimester O98.012 Tuberculosis complicating pregnancy, second trimester O98.013 Tuberculosis complicating pregnancy, third trimester O98.019 Tuberculosis complicating pregnancy, unspecified trimester O98.02 Tuberculosis complicating childbirth O98.03 Tuberculosis complicating the puerperium O98.111 Syphilis complicating pregnancy, first trimester O98.112 Syphilis complicating pregnancy, second trimester O98.113 Syphilis complicating pregnancy, third trimester O98.119 Syphilis complicating pregnancy, unspecified trimester O98.12 Syphilis complicating childbirth O98.13 Syphilis complicating the puerperium O98.211 Gonorrhea complicating pregnancy, first trimester O98.212 Gonorrhea complicating pregnancy, second trimester O98.213 Gonorrhea complicating pregnancy, third trimester O98.219 Gonorrhea complicating pregnancy, unspecified trimester O98.22 Gonorrhea complicating childbirth O98.23 Gonorrhea complicating the puerperium O98.311 Other infections with a predominantly sexual mode of transmission complicating pregnancy, first trimester O98.312 Other infections with a predominantly sexual mode of transmission complicating pregnancy, second trimester O98.313 Other infections with a predominantly sexual mode of transmission complicating pregnancy, third trimester O98.319 Other infections with a predominantly sexual mode of transmission complicating pregnancy, unspecified trimester O98.32 Other infections with a predominantly sexual mode of transmission complicating childbirth O98.33 Other infections with a predominantly sexual mode of transmission complicating the puerperium O98.411 Viral hepatitis complicating pregnancy, first trimester O98.412 Viral hepatitis complicating pregnancy, second trimester O98.413 Viral hepatitis complicating pregnancy, third trimester O98.419 Viral hepatitis complicating pregnancy, unspecified trimester O98.42 Viral hepatitis complicating childbirth O98.43 Viral hepatitis complicating the puerperium O98.511 Other viral diseases complicating pregnancy, first trimester O98.512 Other viral diseases complicating pregnancy, second trimester O98.513 Other viral diseases complicating pregnancy, third trimester O98.519 Other viral diseases complicating pregnancy, unspecified trimester O98.52 Other viral diseases complicating childbirth O98.53 Other viral diseases complicating the puerperium O98.611 Protozoal diseases complicating pregnancy, first trimester O98.612 Protozoal diseases complicating pregnancy, second trimester O98.613 Protozoal diseases complicating pregnancy, third trimester O98.619 Protozoal diseases complicating pregnancy, unspecified trimester O98.62 Protozoal diseases complicating childbirth O98.63 Protozoal diseases complicating the puerperium O98.711 Human immunodeficiency virus [HIV] disease complicating pregnancy, first trimester O98.712 Human immunodeficiency virus [HIV] disease complicating pregnancy, second trimester O98.713 Human immunodeficiency virus [HIV] disease complicating pregnancy, third trimester O98.719 Human immunodeficiency virus [HIV] disease complicating pregnancy, unspecified trimester O98.72 Human immunodeficiency virus [HIV] disease complicating childbirth O98.73 Human immunodeficiency virus [HIV] disease complicating the puerperium O98.811 Other maternal infectious and parasitic diseases complicating pregnancy, first trimester O98.812 Other maternal infectious and parasitic diseases complicating pregnancy, second trimester O98.813 Other maternal infectious and parasitic diseases complicating pregnancy, third trimester O98.819 Other maternal infectious and parasitic diseases complicating pregnancy, unspecified trimester O98.82 Other maternal infectious and parasitic diseases complicating childbirth O98.83 Other maternal infectious and parasitic diseases complicating the puerperium O98.911 Unspecified maternal infectious and parasitic disease complicating pregnancy, first trimester O98.912 Unspecified maternal infectious and parasitic disease complicating pregnancy, second trimester O98.913 Unspecified maternal infectious and parasitic disease complicating pregnancy, third trimester O98.919 Unspecified maternal infectious and parasitic disease complicating pregnancy, unspecified trimester O98.92 Unspecified maternal infectious and parasitic disease complicating childbirth O98.93 Unspecified maternal infectious and parasitic disease complicating the puerperium
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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