ICD-10-CM Current in FY 2027

O98

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

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files.

Includes

the listed conditions when complicating the pregnant state, when aggravated by the pregnancy, or as a reason for obstetric care

Excludes2

herpes gestationis ( O26.4- )

Excludes2

infectious carrier state ( O99.82- , O99.83- )

Excludes2

obstetrical tetanus ( A34 )

Excludes2

puerperal infection ( O86 .-)

Excludes2

puerperal sepsis ( O85 )

Excludes2

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

10 codes under O98

How O98 appears in each release imported from the official files, newest first.

FY 2027 Effective October 1, 2026
Current

Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
FY 2026 Effective October 1, 2025
Unchanged

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

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

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