Duodenum

Definition: The proximal (first) portion of the small intestine, extending from the pylorus to the jejunum.

Body System: Digestive

ICD10 Codes Containing Term: duodenum

Code	Description
C17.0	Malignant neoplasm of duodenum
C7A.010	Malignant carcinoid tumor of the duodenum
D13.2	Benign neoplasm of duodenum
D3A.010	Benign carcinoid tumor of the duodenum
K31.5	Obstruction of duodenum
K31.6	Fistula of stomach and duodenum
K31.7	Polyp of stomach and duodenum
K31.811	Angiodysplasia of stomach and duodenum with bleeding
K31.819	Angiodysplasia of stomach and duodenum without bleeding
K31.82	Dieulafoy lesion (hemorrhagic) of stomach and duodenum
K31.89	Other diseases of stomach and duodenum
K31.9	Disease of stomach and duodenum, unspecified
Q41.0	Congenital absence, atresia and stenosis of duodenum
S36.400A	Unspecified injury of duodenum, initial encounter
S36.400D	Unspecified injury of duodenum, subsequent encounter
S36.400S	Unspecified injury of duodenum, sequela
S36.410A	Primary blast injury of duodenum, initial encounter
S36.410D	Primary blast injury of duodenum, subsequent encounter
S36.410S	Primary blast injury of duodenum, sequela
S36.420A	Contusion of duodenum, initial encounter
S36.420D	Contusion of duodenum, subsequent encounter
S36.420S	Contusion of duodenum, sequela
S36.430A	Laceration of duodenum, initial encounter
S36.430D	Laceration of duodenum, subsequent encounter
S36.430S	Laceration of duodenum, sequela
S36.490A	Other injury of duodenum, initial encounter
S36.490D	Other injury of duodenum, subsequent encounter
S36.490S	Other injury of duodenum, sequela

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