Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.
Applies from O98 Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
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)
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
Applies from O98.1 Syphilis complicating pregnancy, childbirth and the puerperium
Applicable to
Conditions in A50-A53
MS-DRG index
Defines the logic of DRG(s) 998 in MDC 14.
Approximate ICD-9-CM (GEMs)
647.01 Syphilis of mother, complicating pregnancy, childbirth, or the puerperium, delivered, with or without mention of antepartum condition (approximate)