K29.8 Duodenitis

Non-billable header with 2 child codes.

Applies from K29 Gastritis and duodenitis

Excludes1 (never code together)

• eosinophilic gastritis or gastroenteritis (K52.81)
• Zollinger-Ellison syndrome (E16.4)

Codes under K29.8

• K29.80 Duodenitis without bleeding
• K29.81 Duodenitis with bleeding

Code annotations containing back-references to K29.8

Back-references to K29

• Type 1 Excludes: K92.2 Gastrointestinal hemorrhage, unspecified ("gastritis and duodenitis with hemorrhage (K29.-)")

Nearby codes

• K29.60 Other gastritis without bleeding
• K29.61 Other gastritis with bleeding
• K29.7 Gastritis, unspecified
• K29.70 Gastritis, unspecified, without bleeding
• K29.71 Gastritis, unspecified, with bleeding
• K29.8 Duodenitis (this code)
• K29.80 Duodenitis without bleeding
• K29.81 Duodenitis with bleeding
• K29.9 Gastroduodenitis, unspecified
• K29.90 Gastroduodenitis, unspecified, without bleeding
• K29.91 Gastroduodenitis, unspecified, with bleeding