Q45.8 is the authoritative medical code for Other specified congenital malformations of digestive system. This classification is used in medical billing and clinical recording to specify the clinical criteria for other specified congenital malformations of digestive system (ICD-10-CM Q45.8), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Other specified congenital malformations of digestive system is a billable ICD-10-CM diagnosis code Q45.8. Inclusion terms: Absence complete partial of alimentary tract NOS; Duplication of digestive system; Malposition, congenital of digestive system. Excludes2 (not included here): congenital diaphragmatic hernia Q79.0; congenital hiatus hernia Q40.1.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for Q45.8 in the official ICD-10-CM tabular list.
Inclusion Terms
Alternative terms the tabular list files under this code.
- Absence complete partial of alimentary tract NOS
- Duplication of digestive system
- Malposition, congenital of digestive system
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- congenital diaphragmatic hernia Q79.0
- congenital hiatus hernia Q40.1
Frequently Asked Questions (FAQ) & Clinical Guidance
Can Q45.8 be reported alongside related conditions?
Per official ICD-10-CM Excludes2 instructions, Q45.8 and the following are not considered part of each other and may both be reported when both conditions are present: congenital diaphragmatic hernia (Q79.0); congenital hiatus hernia (Q40.1).
What conditions are included under Q45.8?
Other specified congenital malformations of digestive system includes: Absence (complete) (partial) of alimentary tract NOS; Duplication of digestive system; Malposition, congenital of digestive system.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to Q45.8 in its code family, with their registry titles.
- Q45 — Other congenital malformations of digestive system
- Q45.0 — Agenesis, aplasia and hypoplasia of pancreas
- Q45.1 — Annular pancreas
- Q45.2 — Congenital pancreatic cyst
- Q45.3 — Other congenital malformations of pancreas and pancreatic duct
- Q45.9 — Congenital malformation of digestive system, unspecified
Indexed Clinical Terms (23)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Absence (of) (organ or part) (complete or partial), alimentary tract (congenital)
- Absence (of) (organ or part) (complete or partial), digestive organor tract, congenital (s)
- Agenesis, alimentary tract NEC (complete) (partial)
- Agenesis, digestive organ NEC (s) or tract (complete) (partial)
- Atresia, atretic, alimentary organ or tract NEC
- Atresia, atretic, digestive organs NEC
- Cyst (colloid) (mucous) (simple) (retention), omentum (lesser), congenital
- Duplication, duplex, alimentary tract
- Duplication, duplex, digestive organs
- Ectopic, ectopia (congenital), abdominal viscera
- Exstrophy, abdominal contents
- Hydromphalos (since birth)
- Hypoplasia, hypoplastic, alimentary tract, congenital
- Hypoplasia, hypoplastic, digestive organor tract NEC (s)
- Imperfect, closure (congenital), alimentary tract NEC
- Malformation (congenital), alimentary tract, specified type NEC
- Malformation (congenital), digestive system NEC, specified type NEC
- Malposition, congenital, alimentary tract
- Malposition, congenital, digestive organ or tract NEC
- Malposition, congenital, gastrointestinal tract
- Malposition, gastrointestinal tract, congenital
- Patulous, alimentary tract
- Stricture, digestive organs NEC, congenital