P35Header code — not billable

Congenital viral diseases

Chapter
16. Certain conditions originating in the perinatal period
Category
P35
Effective date
October 1, 2026

Related codes in category P35

Frequently asked questions

What is ICD-10 code P35?

P35 is an ICD-10-CM diagnosis code for Congenital viral diseases.

Is P35 a billable code?

No. P35 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is P35 in?

P35 falls under Chapter 16: Certain conditions originating in the perinatal period.

When did P35 become effective?

P35 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to P35?

P35 belongs to category P35, which includes 7 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.