Q45Header code — not billable

Other congenital malformations of digestive system

Chapter
17. Congenital malformations, deformations and chromosomal abnormalities
Category
Q45
Effective date
October 1, 2026

Related codes in category Q45

Frequently asked questions

What is ICD-10 code Q45?

Q45 is an ICD-10-CM diagnosis code for Other congenital malformations of digestive system.

Is Q45 a billable code?

No. Q45 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 Q45 in?

Q45 falls under Chapter 17: Congenital malformations, deformations and chromosomal abnormalities.

When did Q45 become effective?

Q45 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Q45?

Q45 belongs to category Q45, which includes 6 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.