ICD-10-CM category
O98: Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
Codes under O98 (Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| O98.0 | Tuberculosis complicating pregnancy, childbirth and the puerperium | — |
| O98.0 | Tuberculosis complicating pregnancy, childbirth and the puerperium | — |
| O98.01 | Tuberculosis complicating pregnancy | — |
| O98.01 | Tuberculosis complicating pregnancy | — |
| O98.1 | Syphilis complicating pregnancy, childbirth and the puerperium | — |
| O98.1 | Syphilis complicating pregnancy, childbirth and the puerperium | — |
| O98.02 | Tuberculosis complicating childbirth | ✓ |
| O98.02 | Tuberculosis complicating childbirth | ✓ |
| O98.2 | Gonorrhea complicating pregnancy, childbirth and the puerperium | — |
| O98.2 | Gonorrhea complicating pregnancy, childbirth and the puerperium | — |
| O98.03 | Tuberculosis complicating the puerperium | ✓ |
| O98.03 | Tuberculosis complicating the puerperium | ✓ |
| O98.3 | Other infections with a predominantly sexual mode of transmission 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 | — |
| O98.4 | Viral hepatitis complicating pregnancy, childbirth and the puerperium | — |
| O98.5 | Other viral diseases 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 | — |
| O98.6 | Protozoal diseases complicating pregnancy, childbirth and the puerperium | — |
| O98.7 | Human immunodeficiency virus [HIV] disease 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 | — |
| O98.8 | 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 | — |
| O98.9 | Unspecified maternal infectious and parasitic disease complicating pregnancy, childbirth and the puerperium | — |
| O98.011 | Tuberculosis complicating pregnancy, first trimester | ✓ |
| O98.011 | Tuberculosis complicating pregnancy, first trimester | ✓ |
| O98.11 | Syphilis complicating pregnancy | — |
| O98.11 | Syphilis complicating pregnancy | — |
| O98.012 | Tuberculosis complicating pregnancy, second trimester | ✓ |
| O98.012 | Tuberculosis complicating pregnancy, second trimester | ✓ |
| O98.12 | Syphilis complicating childbirth | ✓ |
| O98.12 | Syphilis complicating childbirth | ✓ |
| O98.013 | Tuberculosis complicating pregnancy, third trimester | ✓ |
| O98.013 | Tuberculosis complicating pregnancy, third trimester | ✓ |
| O98.13 | Syphilis complicating the puerperium | ✓ |
| O98.13 | Syphilis complicating the puerperium | ✓ |
| O98.019 | Tuberculosis complicating pregnancy, unspecified trimester | ✓ |
| O98.019 | Tuberculosis complicating pregnancy, unspecified trimester | ✓ |
| O98.21 | Gonorrhea complicating pregnancy | — |
| O98.21 | Gonorrhea complicating pregnancy | — |
| O98.22 | Gonorrhea complicating childbirth | ✓ |
| O98.22 | Gonorrhea complicating childbirth | ✓ |
| O98.23 | Gonorrhea complicating the puerperium | ✓ |
| O98.23 | Gonorrhea complicating the puerperium | ✓ |
| O98.31 | Other infections with a predominantly sexual mode of transmission complicating pregnancy | — |
| O98.31 | Other infections with a predominantly sexual mode of transmission complicating pregnancy | — |
| O98.32 | Other infections with a predominantly sexual mode of transmission complicating childbirth | ✓ |
| 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 | ✓ |
| O98.33 | Other infections with a predominantly sexual mode of transmission complicating the puerperium | ✓ |
| O98.41 | Viral hepatitis complicating pregnancy | — |
| O98.41 | Viral hepatitis complicating pregnancy | — |
| O98.42 | Viral hepatitis complicating childbirth | ✓ |
| O98.42 | Viral hepatitis complicating childbirth | ✓ |
| O98.43 | Viral hepatitis complicating the puerperium | ✓ |
| O98.43 | Viral hepatitis complicating the puerperium | ✓ |
| O98.51 | Other viral diseases complicating pregnancy | — |
| O98.51 | Other viral diseases complicating pregnancy | — |
| O98.52 | Other viral diseases complicating childbirth | ✓ |
| O98.52 | Other viral diseases complicating childbirth | ✓ |
| O98.53 | Other viral diseases complicating the puerperium | ✓ |
| O98.53 | Other viral diseases complicating the puerperium | ✓ |
| O98.61 | Protozoal diseases complicating pregnancy | — |
| O98.61 | Protozoal diseases complicating pregnancy | — |
| O98.62 | Protozoal diseases complicating childbirth | ✓ |
| O98.62 | Protozoal diseases complicating childbirth | ✓ |
| O98.63 | Protozoal diseases complicating the puerperium | ✓ |
| O98.63 | Protozoal diseases complicating the puerperium | ✓ |
| O98.71 | Human immunodeficiency virus [HIV] disease complicating pregnancy | — |
| O98.71 | Human immunodeficiency virus [HIV] disease complicating pregnancy | — |
| O98.72 | Human immunodeficiency virus [HIV] disease complicating childbirth | ✓ |
| O98.72 | Human immunodeficiency virus [HIV] disease complicating childbirth | ✓ |
| O98.73 | Human immunodeficiency virus [HIV] disease complicating the puerperium | ✓ |
| O98.73 | Human immunodeficiency virus [HIV] disease complicating the puerperium | ✓ |
| O98.81 | Other maternal infectious and parasitic diseases complicating pregnancy | — |
| O98.81 | Other maternal infectious and parasitic diseases complicating pregnancy | — |
| O98.82 | Other maternal infectious and parasitic diseases complicating childbirth | ✓ |
| O98.82 | Other maternal infectious and parasitic diseases complicating childbirth | ✓ |
| O98.83 | Other maternal infectious and parasitic diseases complicating the puerperium | ✓ |
| O98.83 | Other maternal infectious and parasitic diseases complicating the puerperium | ✓ |
| O98.91 | Unspecified maternal infectious and parasitic disease complicating pregnancy | — |
| O98.91 | Unspecified maternal infectious and parasitic disease complicating pregnancy | — |
| O98.92 | Unspecified maternal infectious and parasitic disease complicating childbirth | ✓ |
| O98.92 | Unspecified maternal infectious and parasitic disease complicating childbirth | ✓ |
| O98.93 | Unspecified maternal infectious and parasitic disease complicating the puerperium | ✓ |
| O98.93 | Unspecified maternal infectious and parasitic disease complicating the puerperium | ✓ |
| O98.111 | Syphilis complicating pregnancy, first trimester | ✓ |
| O98.111 | Syphilis complicating pregnancy, first trimester | ✓ |
| O98.112 | Syphilis complicating pregnancy, second trimester | ✓ |
| O98.112 | Syphilis complicating pregnancy, second trimester | ✓ |
| O98.113 | Syphilis complicating pregnancy, third trimester | ✓ |
| O98.113 | Syphilis complicating pregnancy, third trimester | ✓ |
| O98.119 | Syphilis complicating pregnancy, unspecified trimester | ✓ |
| O98.119 | Syphilis complicating pregnancy, unspecified trimester | ✓ |
| O98.211 | Gonorrhea complicating pregnancy, first trimester | ✓ |
| O98.211 | Gonorrhea complicating pregnancy, first trimester | ✓ |
| O98.212 | Gonorrhea complicating pregnancy, second trimester | ✓ |
| O98.212 | Gonorrhea complicating pregnancy, second trimester | ✓ |
| O98.213 | Gonorrhea complicating pregnancy, third trimester | ✓ |
| O98.213 | Gonorrhea complicating pregnancy, third trimester | ✓ |
| O98.219 | Gonorrhea complicating pregnancy, unspecified trimester | ✓ |
| O98.219 | Gonorrhea complicating pregnancy, unspecified trimester | ✓ |
| O98.311 | Other infections with a predominantly sexual mode of transmission complicating pregnancy, first trimester | ✓ |
| 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 | ✓ |
| O98.312 | 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 | ✓ |
| O98.313 | 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 | ✓ |
| O98.319 | Other infections with a predominantly sexual mode of transmission complicating pregnancy, unspecified trimester | ✓ |
| O98.411 | Viral hepatitis complicating pregnancy, first trimester | ✓ |
| O98.411 | Viral hepatitis complicating pregnancy, first trimester | ✓ |
| O98.412 | Viral hepatitis complicating pregnancy, second trimester | ✓ |
| O98.412 | Viral hepatitis complicating pregnancy, second trimester | ✓ |
| O98.413 | Viral hepatitis complicating pregnancy, third trimester | ✓ |
| O98.413 | Viral hepatitis complicating pregnancy, third trimester | ✓ |
| O98.419 | Viral hepatitis complicating pregnancy, unspecified trimester | ✓ |
| O98.419 | Viral hepatitis complicating pregnancy, unspecified trimester | ✓ |
| O98.511 | Other viral diseases complicating pregnancy, first trimester | ✓ |
| O98.511 | Other viral diseases complicating pregnancy, first trimester | ✓ |
| O98.512 | Other viral diseases complicating pregnancy, second trimester | ✓ |
| O98.512 | Other viral diseases complicating pregnancy, second trimester | ✓ |
| O98.513 | Other viral diseases complicating pregnancy, third trimester | ✓ |
| O98.513 | Other viral diseases complicating pregnancy, third trimester | ✓ |
| O98.519 | Other viral diseases complicating pregnancy, unspecified trimester | ✓ |
| O98.519 | Other viral diseases complicating pregnancy, unspecified trimester | ✓ |
| O98.611 | Protozoal diseases complicating pregnancy, first trimester | ✓ |
| O98.611 | Protozoal diseases complicating pregnancy, first trimester | ✓ |
| O98.612 | Protozoal diseases complicating pregnancy, second trimester | ✓ |
| O98.612 | Protozoal diseases complicating pregnancy, second trimester | ✓ |
| O98.613 | Protozoal diseases complicating pregnancy, third trimester | ✓ |
| O98.613 | Protozoal diseases complicating pregnancy, third trimester | ✓ |
| O98.619 | Protozoal diseases complicating pregnancy, unspecified trimester | ✓ |
| O98.619 | Protozoal diseases complicating pregnancy, unspecified trimester | ✓ |
| O98.711 | Human immunodeficiency virus [HIV] disease complicating pregnancy, first trimester | ✓ |
| O98.711 | Human immunodeficiency virus [HIV] disease complicating pregnancy, first trimester | ✓ |
| O98.712 | Human immunodeficiency virus [HIV] disease complicating pregnancy, second trimester | ✓ |
| O98.712 | Human immunodeficiency virus [HIV] disease complicating pregnancy, second trimester | ✓ |
| O98.713 | Human immunodeficiency virus [HIV] disease complicating pregnancy, third trimester | ✓ |
| O98.713 | Human immunodeficiency virus [HIV] disease complicating pregnancy, third trimester | ✓ |
| O98.719 | Human immunodeficiency virus [HIV] disease complicating pregnancy, unspecified trimester | ✓ |
| O98.719 | Human immunodeficiency virus [HIV] disease complicating pregnancy, unspecified trimester | ✓ |
| O98.811 | Other maternal infectious and parasitic diseases complicating pregnancy, first trimester | ✓ |
| O98.811 | Other maternal infectious and parasitic diseases complicating pregnancy, first trimester | ✓ |
| O98.812 | Other maternal infectious and parasitic diseases complicating pregnancy, second trimester | ✓ |
| O98.812 | Other maternal infectious and parasitic diseases complicating pregnancy, second trimester | ✓ |
| O98.813 | Other maternal infectious and parasitic diseases complicating pregnancy, third 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 | ✓ |
| O98.819 | Other maternal infectious and parasitic diseases complicating pregnancy, unspecified trimester | ✓ |
| O98.911 | Unspecified maternal infectious and parasitic disease complicating pregnancy, first trimester | ✓ |
| O98.911 | Unspecified maternal infectious and parasitic disease complicating pregnancy, first trimester | ✓ |
| O98.912 | Unspecified maternal infectious and parasitic disease complicating pregnancy, second trimester | ✓ |
| O98.912 | Unspecified maternal infectious and parasitic disease complicating pregnancy, second trimester | ✓ |
| O98.913 | Unspecified maternal infectious and parasitic disease complicating pregnancy, third 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 | ✓ |
| O98.919 | Unspecified maternal infectious and parasitic disease complicating pregnancy, unspecified trimester | ✓ |
Frequently asked questions
What is ICD-10-CM code O98?
O98 is an ICD-10-CM category covering Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium. It contains 160 more specific diagnosis codes, 120 of which are billable.
Is O98 a billable code?
No — O98 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example O98.0 — Tuberculosis complicating pregnancy, childbirth and the puerperium). 120 of the 160 codes under O98 are billable.
What codes fall under O98?
O98 includes O98.0, O98.0, O98.01, O98.01, O98.1, plus 155 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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