International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
Fistula of duodenum is an opening through the duodenal wall and into the peritoneal cavity, into another organ and vessels that normally do not connect, or through the abdominal wall.
postcoordination
Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Has manifestation - multiple selections are allowed
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