Gastrointestinal tract

Child codes

• XA0828 – Oesophagus
• XA1B13 – Large intestine
• XA28R6 – Upper gastrointestinal tract, not elsewhere classified
• XA6452 – Small intestine
• XA7MC7 – Stomach
• XA7SR6 – Cardioesophageal junction
• XA8PW4 – Appendix

Sibling codes

• XA0KZ0 – Peritoneum
• XA0W19 – Hepatobiliary system
• XA3QC5 – Pancreas
• XA5T23 – Salivary gland apparatus
• XA8182 – Mouth
• XA93V5 – Pharynx

Foundation entity

Gastrointestinal tract – http://id.who.int/icd/entity/1651798887