Q45.1Billable
Annular pancreas
- Chapter
- 17. Congenital malformations, deformations and chromosomal abnormalities
- Category
- Q45
- Effective date
- October 1, 2026
Related codes in category Q45
Q45Other congenital malformations of digestive systemQ45.0Agenesis, aplasia and hypoplasia of pancreasYesQ45.2Congenital pancreatic cystYesQ45.3Oth congenital malformations of pancreas and pancreatic ductYesQ45.8Other specified congenital malformations of digestive systemYesQ45.9Congenital malformation of digestive system, unspecifiedYes
Frequently asked questions
What is ICD-10 code Q45.1?
Q45.1 is an ICD-10-CM diagnosis code for Annular pancreas.
Is Q45.1 a billable code?
Yes. Q45.1 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is Q45.1 in?
Q45.1 falls under Chapter 17: Congenital malformations, deformations and chromosomal abnormalities.
When did Q45.1 become effective?
Q45.1 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to Q45.1?
Q45.1 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.