InnovaRx Innova Health Strategies

O35.3

Maternal care for (suspected) damage to fetus from viral disease in mother

Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 6 never code together
O35code
Excludes1
  • encounter for suspected maternal and fetal conditions ruled out (Z03.7-)Z03.7-
O00-O9Achapter
Excludes1
  • supervision of normal pregnancy (Z34.-)Z34.-
Excludes2
  • mental and behavioral disorders associated with the puerperium (F53.-)F53.-
  • obstetrical tetanus (A34)A34
  • postpartum necrosis of pituitary gland (E23.0)E23.0
  • puerperal osteomalacia (M83.0)M83.0

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

7th character 7
0 not applicable or unspecified
1 fetus 1
2 fetus 2
3 fetus 3
4 fetus 4
5 fetus 5
9 other fetus
Instructional notes 11
O35code
Includes
  • the listed conditions in the fetus as a reason for hospitalization or other obstetric care to the mother, or for termination of pregnancy
Code also
  • any associated maternal condition
O35.3code
Inclusion terms
  • Maternal care for damage to fetus from maternal cytomegalovirus infection
  • Maternal care for damage to fetus from maternal rubella
O00-O9Achapter
Notes
  • CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
  • 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)
  • Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
  • 1st trimester- less than 14 weeks 0 days
  • 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
  • 3rd trimester- 28 weeks 0 days until delivery
Use additional code
  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.Z3A
Index entries leading here 3
  • Rubella (German measles) B06.9
    • maternal
      • care for (suspected) damage to fetus O35.3
      • suspected damage to fetus affecting management of pregnancy O35.3
  • Pregnancy (single) (uterine) Z33.1
    • complicated by (care of) (management affected by)
      • fetal (maternal care for)
        • damage from
          • maternal
  • Infection, infected, infective (opportunistic) B99.9
    • cytomegalovirus, cytomegaloviral B25.9
      • maternal, maternal care for (suspected) damage to fetus O35.3
Alongside this code 17 same parent — O35
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
no
Code set
FY2026
Parent
O35
Block
O30-O48
Siblings
17

Present FY2024–FY2027.