Section
K26
Duodenal ulcer
Hierarchy
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K00-K95 Diseases of the digestive system (K00-K95)
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K20-K31 Diseases of esophagus, stomach and duodenum (K20-K31)
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K26 Duodenal ulcer
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K26.0 Acute duodenal ulcer with hemorrhage
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K26.1 Acute duodenal ulcer with perforation
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K26.2 Acute duodenal ulcer with both hemorrhage and perforation
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K26.3 Acute duodenal ulcer without hemorrhage or perforation
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K26.4 Chronic or unspecified duodenal ulcer with hemorrhage
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K26.5 Chronic or unspecified duodenal ulcer with perforation
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K26.6 Chronic or unspecified duodenal ulcer with both hemorrhage and perforation
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K26.7 Chronic duodenal ulcer without hemorrhage or perforation
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K26.9 Duodenal ulcer, unspecified as acute or chronic, without hemorrhage or perforation
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Use Additional
K26
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code to identify:
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alcohol abuse and dependence (F10.-)
- F10 Alcohol related disorders
Includes
K26
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erosion (acute) of duodenum
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duodenum ulcer (peptic)
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postpyloric ulcer (peptic)
Excludes 1
K26
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peptic ulcer NOS (K27.-)
- K27 Peptic ulcer, site unspecified
Excludes 2
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hiatus hernia (K44.-)
- K44 Diaphragmatic hernia
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certain conditions originating in the perinatal period (P04-P96)
- A00-B99 Certain infectious and parasitic diseases (A00-B99)
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complications of pregnancy, childbirth and the puerperium (O00-O9A)
- O00-O9A Pregnancy, childbirth and the puerperium (O00-O9A)
- Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
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endocrine, nutritional and metabolic diseases (E00-E88)
- S00-T88 Injury, poisoning and certain other consequences of external causes (S00-T88)
- C00-D49 Neoplasms (C00-D49)
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symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)