O35.06 Maternal care for (suspected) central nervous system malformation or damage in fetus, hydrocephaly

The ICD-10-CM code for Maternal care for (suspected) central nervous system malformation or damage in fetus, hydrocephaly is O35.06 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

15: Pregnancy, childbirth and the puerperium (O00-O9A)

Section

O30-O48: Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)

Category O35

36 codes (33 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to O35.06:

• Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › fetal (maternal care for) › hydrocephaly
• Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › fetal (maternal care for) › hydrocephalus

Inclusion Terms

• Maternal care for fetal hydrocephalus

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool