O98.51

O98.51: Other viral diseases complicating pregnancy

Non-billable headerICD-10-CM

O98.51 is a non-billable header ICD-10-CM code for other viral diseases complicating pregnancy. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above O98.51

A category’s note binds every code beneath it.

Written on O98.5: Other viral diseases complicating pregnancy, childbirth and the puerperium

human immunodeficiency virus [HIV] disease complicating pregnancy, childbirth and the puerperium (O98.7-)

Excludes2 inherited from the categories above O98.51

Not part of this code, but both may be coded when both are present.

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

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)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead O98.51

4 child codes. Green means billable.