Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 3

O35.00X3 (“Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 3”) is a diagnosis code that identifies a specific condition, injury, or finding on a medical claim in the ICD-10-CM code set. Whether it is billed — and whether a payer covers it — depends on the clinical setting, documentation, and plan rules.