Q45.1
BillableAnnular pancreas
Annular pancreas
Coding Notes
Excludes 2
Conditions not included here, but the patient may have both
Related Codes(5)
Q45.0Agenesis, aplasia and hypoplasia of pancreas
Q45.2Congenital pancreatic cyst
Q45.3Oth congenital malformations of pancreas and pancreatic duct
Q45.8Other specified congenital malformations of digestive system
Q45.9Congenital malformation of digestive system, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(19)
SNOMED CT
UMLS
Clinical Terms
- Pancreas, annular
- anular pancreas
- pancreas annular
- Congenital duodenal obstruction
- Annular pancreas (disorder)
- Congenital obstruction of small intestine
- Congenital duodenal obstruction due to annular pancreas
Frequently Asked Questions
What is the ICD-10 code for annular pancreas?
The ICD-10-CM code for annular pancreas is Q45.1. The full clinical description is "Annular pancreas". Q45.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Q45.1 mean?
ICD-10-CM code Q45.1 represents “Annular pancreas”. It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a billable/specific code that can be used on a claim.
Is Q45.1 a billable code?
Yes, Q45.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Q45.1 in?
Q45.1 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What SNOMED CT codes does Q45.1 map to?
Q45.1 maps to 4 SNOMED CT concepts: 40315008, 18269002, 85836000, 26315009. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Q45.1?
Q45.1 is linked to 1 UMLS Concept Unique Identifier: C0149955. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does Q45.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like annular pancreas affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of Q45.1?
Q45.1 maps to the ICD-11 code: LB21.0 (Annular pancreas).
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.