Other viral diseases complicating pregnancy, first trimester
Billable / specific
O98.511 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Includes (from O98)
- the listed conditions when complicating the pregnant state, when aggravated by the pregnancy, or as a reason for obstetric care
- Note: CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
- Note: Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
- Note: Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
- Note: 1st trimester- less than 14 weeks 0 days
- Note: 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
- Note: 3rd trimester- 28 weeks 0 days until delivery
Excludes1
Not coded here — never report together with this code.
Excludes2
Not included here — may be reported together when both conditions exist.
- mental and behavioral disorders associated with the puerperium (F53.-) (from O98)
- obstetrical tetanus (A34) (from O98)
- postpartum necrosis of pituitary gland (E23.0) (from O98)
- puerperal osteomalacia (M83.0) (from O98)
- herpes gestationis (O26.4-) (from O98)
- infectious carrier state (O99.82-, O99.83-) (from O98)
- obstetrical tetanus (A34) (from O98)
- puerperal infection (O86.-) (from O98)
- puerperal sepsis (O85) (from O98)
- when the reason for maternal care is that the disease is known or suspected to have affected the fetus (O35-O36) (from O98)
Use additional code
Add a code to identify the following, if applicable.
Parent code
- O98.51Other viral diseases complicating pregnancyHeader