K55.3 is the ICD-10 code for Angiodysplasia of small intestine. It is a four-character subcategory of K55 (Vascular disorders of intestine), the most specific level in the WHO edition. It belongs to the block K55–K64 (Other diseases of intestines) in Chapter XI, Diseases of the digestive system.
- Code type
- Subcategory (4 characters)
- Chapter
- XI · K00–K93
- Classification
- WHO ICD-10, 2019 version
K55.3 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
K55.3Angiodysplasi i tynntarm
K55.3Angiodysplasie des Dünndarmes
- K55.31Angiodysplasie des Dünndarmes ohne Angabe einer Blutung
- K55.32Angiodysplasie des Dünndarmes mit Blutung
K55.3Angiodysplasie de l'intestin grêle
K55.3angiodysplasie van dunne darm
Listed through more specific codes:
- K55.30Necrotizing enterocolitis, unspecified
- K55.31Stage 1 necrotizing enterocolitis
- K55.32Stage 2 necrotizing enterocolitis
- K55.33Stage 3 necrotizing enterocolitis
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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