Coding experts Alicia and Laureen from CCO review the new 2025 ICD-10-CM code changes.
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DA42.4 Allergic gastritis International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01 Gastritis due to allergic disorders, principally meaning acute gastritis that occurs secondary to food allergy. But this also includes allergic gastritis due to non-food substances and allergic gastritis due to non-IgE-mediated hypersensitivity. This includes gastroduodenitis and gastroenteritis.
exclusions sections/codes in this section (DA42.4-DA42.4) postcoordination Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Has manifestation - multiple selections are allowed [select] MG30.42 Chronic visceral pain from persistent inflammation Associated with - multiple selections are allowed [select] ME24 Clinical manifestations of the digestive system – ME24.0 Digestive system abscess – ME24.1 Digestive system fistula – ME24.2 Digestive system obstruction – ME24.3 Digestive system perforation – ME24.4 Digestive system stenosis – ME24.5 Digestive system ulcer – ME24.6 Digestive system dilatation – ME24.7 Digestive system incarceration – ME24.8 Digestive system strangulation or gangrene – ME24.9 Gastrointestinal bleeding – ME24.A Other digestive system haemorrhage, not elsewhere classified – ME24.Y Other specified clinical manifestations of the digestive system –– ME24.30 Perforation of small intestine –– ME24.31 Perforation of large intestine –– ME24.35 Perforation of gallbladder or bile ducts –– ME24.3Y Digestive system perforation of other specified site –– ME24.3Z Digestive system perforation of unspecified site –– ME24.90 Acute gastrointestinal bleeding, not elsewhere classified –– ME24.91 Chronic gastrointestinal bleeding, not elsewhere classified –– ME24.9Z Gastrointestinal bleeding, unspecified –– ME24.A0 Obscure gastrointestinal bleeding –– ME24.A1 Haemorrhage of anus and rectum –– ME24.A2 Oesophageal haemorrhage –– ME24.A3 Haematochezia –– ME24.A4 Melaena –– ME24.A5 Haematemesis –– ME24.A6 Positive occult blood in stool Course - only one may be selected [select] XT5R Acute XT8W Chronic
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