Q45.9
BillableCongenital malformation of digestive system, unspecified
Congenital malformation of digestive system, unspecified
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Congenital anomaly of digestive system
- Congenital deformity of digestive system
Excludes 2
Conditions not included here, but the patient may have both
Related Codes(5)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(97)
SNOMED CT
- Congenital abnormality of intestine31686000
- Congenital anomaly of lower alimentary tract31686000
- Congenital anomaly of lower gastrointestinal tract31686000
- Congenital deformity of lower alimentary tract31686000
- Cutis laxa, autosomal recessive59451000
- Congenital anomaly of digestive system69518005
- Congenital deformity of digestive system69518005
- Congenital malformation of the digestive system69518005
- Congenital alimentary tract anomaly95470009
- Congenital anomaly of alimentary tract95470009
- Congenital anomaly of digestive tract95470009
- Congenital digestive tract anomaly95470009
- Congenital anomaly of digestive organ128332003
- Congenital malformation of digestive organ128332003
- Congenital anomaly of gastrointestinal tract128347007
- Gastrointestinal tract congenital anomaly128347007
- Congenital faecal incontinence236081008
- Congenital fecal incontinence236081008
- Digestive system hereditary disorder363080007
- Fatal infantile diarrhea with trichorrhexis nodosa703406006
- Fatal infantile diarrhoea with trichorrhexis nodosa703406006
- Intractable diarrhea with phenotypic anomalies703406006
- Intractable diarrhoea with phenotypic anomalies703406006
- Phenotypic diarrhea of infancy703406006
- Phenotypic diarrhoea of infancy703406006
- Syndromic diarrhea703406006
- Syndromic diarrhoea703406006
- Tricho-hepato-enteric syndrome703406006
- Trichohepatoenteric syndrome703406006
- Gastrocutaneous syndrome782946000
- ARCL1C - autosomal recessive cutis laxa type 1C784349004
- Autosomal recessive cutis laxa type 1C784349004
- Cutis laxa with severe pulmonary, gastrointestinal and urinary anomalies784349004
- Urban Rifkin Davis syndrome784349004
- OGIN syndrome1356735003
- Oculogastrointestinal neurodevelopmental syndrome1356735003
UMLS
- ABNORM DIGESTIVE SYSTEMC0266015
- Abnormalities, Digestive SystemC0266015
- Abnormality of the digestive systemC0266015
- Abnormality, Digestive SystemC0266015
- Congenital anomaly of digestive systemC0266015
- Congenital anomaly of digestive system (disorder)C0266015
- Congenital deformity of digestive systemC0266015
- Congenital malformation of digestive system, unspecifiedC0266015
- Congenital malformation of the digestive systemC0266015
- DIGESTIVE SYSTEM ABNORMC0266015
- Digestive System AbnormalitiesC0266015
- Digestive System AbnormalityC0266015
- anomalies congenital digestiveC0266015
- congenital digestive system anomaliesC0266015
- digestive system abnormalitiesC0266015
Clinical Terms
- Congenital anomaly of gastrointestinal tract
- Congenital deformity of digestive system
- Congenital abnormality of intestine
- Congenital anomaly of digestive tract
- ABNORM DIGESTIVE SYSTEM
- congenital digestive system anomalies
- Phenotypic diarrhoea of infancy
- Congenital anomaly of lower alimentary tract
- Digestive System Abnormalities
- Congenital digestive tract anomaly
- Gastrocutaneous syndrome
- Congenital anomaly of digestive system (disorder)
- OGIN syndrome
- DIGESTIVE SYSTEM ABNORM
- anomalies congenital digestive
- Congenital anomaly of digestive system
- Intractable diarrhea with phenotypic anomalies
- Congenital anomaly of lower gastrointestinal tract
- Fatal infantile diarrhoea with trichorrhexis nodosa
- Abnormality, Digestive System
- Congenital faecal incontinence
- Congenital fecal incontinence
- Abnormality of the digestive system
- Congenital alimentary tract anomaly
- Abnormalities, Digestive System
- Digestive system hereditary disorder
- Tricho-hepato-enteric syndrome
- Cutis laxa, autosomal recessive
- Congenital anomaly of digestive organ
- Congenital deformity of lower alimentary tract
- Intractable diarrhoea with phenotypic anomalies
- Phenotypic diarrhea of infancy
- Oculogastrointestinal neurodevelopmental syndrome
- Syndromic diarrhea
- Congenital malformation of the digestive system
- Autosomal recessive cutis laxa type 1C
- Urban Rifkin Davis syndrome
- ARCL1C - autosomal recessive cutis laxa type 1C
- Syndromic diarrhoea
- Trichohepatoenteric syndrome
- Digestive System Abnormality
- Fatal infantile diarrhea with trichorrhexis nodosa
- Cutis laxa with severe pulmonary, gastrointestinal and urinary anomalies
- Gastrointestinal tract congenital anomaly
- Congenital anomaly of alimentary tract
- Congenital malformation of digestive organ
Frequently Asked Questions
What is the ICD-10 code for congenital malformation of digestive system, unspecified?
The ICD-10-CM code for congenital malformation of digestive system, unspecified is Q45.9. The full clinical description is "Congenital malformation of digestive system, unspecified". Q45.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Q45.9 mean?
ICD-10-CM code Q45.9 represents “Congenital malformation of digestive system, unspecified”. 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 Q45.9 a billable code?
Yes, Q45.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Q45.9 in?
Q45.9 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What SNOMED CT codes does Q45.9 map to?
Q45.9 maps to 12 SNOMED CT concepts: 784349004, 31686000, 95470009, 128332003, 69518005, and 7 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Q45.9?
Q45.9 is linked to 1 UMLS Concept Unique Identifier: C0266015. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does Q45.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like congenital malformation of digestive system, unspecified 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 Q45.9?
Q45.9 maps to the ICD-11 code: LB1Z (Structural developmental anomalies of the digestive tract, unspecified).
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.